MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include "UICaboodle/BrowserView.h"
 122
 123 #include "substrate.h"
 124 /* }}} */
 125
 126 /* Profiler {{{ */
 127 struct timeval _ltv;
 128 bool _itv;
 129
 130 #define _timestamp ({ \
 131     struct timeval tv; \
 132     gettimeofday(&tv, NULL); \
 133     tv.tv_sec * 1000000 + tv.tv_usec; \
 134 })
 135
 136 typedef std::vector<class ProfileTime *> TimeList;
 137 TimeList times_;
 138
 139 class ProfileTime {
 140   private:
 141     const char *name_;
 142     uint64_t total_;
 143     uint64_t count_;
 144
 145   public:
 146     ProfileTime(const char *name) :
 147         name_(name),
 148         total_(0)
 149     {
 150         times_.push_back(this);
 151     }
 152
 153     void AddTime(uint64_t time) {
 154         total_ += time;
 155         ++count_;
 156     }
 157
 158     void Print() {
 159         if (total_ != 0)
 160             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 161         total_ = 0;
 162         count_ = 0;
 163     }
 164 };
 165
 166 class ProfileTimer {
 167   private:
 168     ProfileTime &time_;
 169     uint64_t start_;
 170
 171   public:
 172     ProfileTimer(ProfileTime &time) :
 173         time_(time),
 174         start_(_timestamp)
 175     {
 176     }
 177
 178     ~ProfileTimer() {
 179         time_.AddTime(_timestamp - start_);
 180     }
 181 };
 182
 183 void PrintTimes() {
 184     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 185         (*i)->Print();
 186     std::cerr << "========" << std::endl;
 187 }
 188
 189 #define _profile(name) { \
 190     static ProfileTime name(#name); \
 191     ProfileTimer _ ## name(name);
 192
 193 #define _end }
 194 /* }}} */
 195
 196 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 197
 198 #define CYPoolStart() \
 199     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 200     do
 201 #define CYPoolEnd() \
 202     while (false); \
 203     [_pool release];
 204
 205 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 206
 207 void NSLogPoint(const char *fix, const CGPoint &point) {
 208     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 209 }
 210
 211 void NSLogRect(const char *fix, const CGRect &rect) {
 212     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 213 }
 214
 215 static _finline NSString *CydiaURL(NSString *path) {
 216     char page[25];
 217     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 218     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 219     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 220     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 221     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 222     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 223 }
 224
 225 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 226     int notify_token;
 227     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 228         notify_set_state(notify_token, newStatus);
 229         notify_cancel(notify_token);
 230     }
 231     notify_post("com.saurik.Cydia.status");
 232 }
 233
 234 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 235 @interface NSObject (Cydia)
 236 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 237 - (id) yieldToSelector:(SEL)selector;
 238 @end
 239
 240 @implementation NSObject (Cydia)
 241
 242 - (void) doNothing {
 243 }
 244
 245 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 246     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 247     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 248     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 249
 250     /* XXX: deal with exceptions */
 251     id value([self performSelector:selector withObject:object]);
 252
 253     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 254     [context removeAllObjects];
 255     if ([signature methodReturnLength] != 0 && value != nil)
 256         [context addObject:value];
 257
 258     stopped = true;
 259
 260     [self
 261         performSelectorOnMainThread:@selector(doNothing)
 262         withObject:nil
 263         waitUntilDone:NO
 264     ];
 265 }
 266
 267 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 268     /*return [self performSelector:selector withObject:object];*/
 269
 270     volatile bool stopped(false);
 271
 272     NSMutableArray *context([NSMutableArray arrayWithObjects:
 273         [NSValue valueWithPointer:selector],
 274         [NSValue valueWithNonretainedObject:object],
 275         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 276     nil]);
 277
 278     NSThread *thread([[[NSThread alloc]
 279         initWithTarget:self
 280         selector:@selector(_yieldToContext:)
 281         object:context
 282     ] autorelease]);
 283
 284     [thread start];
 285
 286     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 287     NSDate *future([NSDate distantFuture]);
 288
 289     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 290
 291     return [context count] == 0 ? nil : [context objectAtIndex:0];
 292 }
 293
 294 - (id) yieldToSelector:(SEL)selector {
 295     return [self yieldToSelector:selector withObject:nil];
 296 }
 297
 298 @end
 299 /* }}} */
 300
 301 /* Cydia Action Sheet {{{ */
 302 @interface CYActionSheet : UIAlertView {
 303     unsigned button_;
 304 }
 305
 306 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 307 @end
 308
 309 @implementation CYActionSheet
 310
 311 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 312     if ((self = [super init])) {
 313         [self setTitle:title];
 314         [self setDelegate:self];
 315         for (NSString *button in buttons) [self addButtonWithTitle:button];
 316         [self setCancelButtonIndex:index];
 317     } return self;
 318 }
 319
 320 - (void) _updateFrameForDisplay {
 321     [super _updateFrameForDisplay];
 322     if ([self cancelButtonIndex] == -1) {
 323         NSArray *buttons = [self buttons];
 324         if ([buttons count]) {
 325             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 326             for (UIThreePartButton *button in buttons)
 327                 [button setBackground:background forState:0];
 328         }
 329     }
 330 }
 331
 332 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 333     button_ = buttonIndex + 1;
 334 }
 335
 336 - (void) dismiss {
 337     [self dismissWithClickedButtonIndex:-1 animated:YES];
 338 }
 339
 340 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 341     [self setRunsModal:YES];
 342     button_ = 0;
 343     [self show];
 344     return button_;
 345 }
 346
 347 @end
 348 /* }}} */
 349
 350 /* NSForcedOrderingSearch doesn't work on the iPhone */
 351 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 352 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 353 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 354
 355 /* Information Dictionaries {{{ */
 356 @interface NSMutableArray (Cydia)
 357 - (void) addInfoDictionary:(NSDictionary *)info;
 358 @end
 359
 360 @implementation NSMutableArray (Cydia)
 361
 362 - (void) addInfoDictionary:(NSDictionary *)info {
 363     [self addObject:info];
 364 }
 365
 366 @end
 367
 368 @interface NSMutableDictionary (Cydia)
 369 - (void) addInfoDictionary:(NSDictionary *)info;
 370 @end
 371
 372 @implementation NSMutableDictionary (Cydia)
 373
 374 - (void) addInfoDictionary:(NSDictionary *)info {
 375     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 376 }
 377
 378 @end
 379 /* }}} */
 380
 381 #define lprintf(args...) fprintf(stderr, args)
 382
 383 #define ForRelease 1
 384 #define TraceLogging (1 && !ForRelease)
 385 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 386 #define ProfileTimes (0 && !ForRelease)
 387 #define ForSaurik (0 && !ForRelease)
 388 #define LogBrowser (0 && !ForRelease)
 389 #define TrackResize (0 && !ForRelease)
 390 #define ManualRefresh (1 && !ForRelease)
 391 #define ShowInternals (0 && !ForRelease)
 392 #define IgnoreInstall (0 && !ForRelease)
 393 #define AlwaysReload (0 && !ForRelease)
 394
 395 #if !TraceLogging
 396 #undef _trace
 397 #define _trace(args...)
 398 #endif
 399
 400 #if !ProfileTimes
 401 #undef _profile
 402 #define _profile(name) {
 403 #undef _end
 404 #define _end }
 405 #define PrintTimes() do {} while (false)
 406 #endif
 407
 408 /* Radix Sort {{{ */
 409 typedef uint32_t (*SKRadixFunction)(id, void *);
 410
 411 @interface NSMutableArray (Radix)
 412 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 413 @end
 414
 415 struct RadixItem_ {
 416     size_t index;
 417     uint32_t key;
 418 };
 419
 420 @implementation NSMutableArray (Radix)
 421
 422 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 423     size_t count([self count]);
 424     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 425
 426     for (size_t i(0); i != count; ++i) {
 427         RadixItem_ &item(swap[i]);
 428         item.index = i;
 429
 430         id object([self objectAtIndex:i]);
 431         item.key = function(object, argument);
 432     }
 433
 434     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 435
 436     static const size_t width = 32;
 437     static const size_t bits = 11;
 438     static const size_t slots = 1 << bits;
 439     static const size_t passes = (width + (bits - 1)) / bits;
 440
 441     size_t *hist(new size_t[slots]);
 442
 443     for (size_t pass(0); pass != passes; ++pass) {
 444         memset(hist, 0, sizeof(size_t) * slots);
 445
 446         for (size_t i(0); i != count; ++i) {
 447             uint32_t key(lhs[i].key);
 448             key >>= pass * bits;
 449             key &= _not(uint32_t) >> width - bits;
 450             ++hist[key];
 451         }
 452
 453         size_t offset(0);
 454         for (size_t i(0); i != slots; ++i) {
 455             size_t local(offset);
 456             offset += hist[i];
 457             hist[i] = local;
 458         }
 459
 460         for (size_t i(0); i != count; ++i) {
 461             uint32_t key(lhs[i].key);
 462             key >>= pass * bits;
 463             key &= _not(uint32_t) >> width - bits;
 464             rhs[hist[key]++] = lhs[i];
 465         }
 466
 467         RadixItem_ *tmp(lhs);
 468         lhs = rhs;
 469         rhs = tmp;
 470     }
 471
 472     delete [] hist;
 473
 474     const void **values(new const void *[count]);
 475     for (size_t i(0); i != count; ++i)
 476         values[i] = [self objectAtIndex:lhs[i].index];
 477     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 478     delete [] values;
 479
 480     delete [] swap;
 481 }
 482
 483 @end
 484 /* }}} */
 485 /* Insertion Sort {{{ */
 486
 487 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 488     const char *ptr = (const char *)list;
 489     while (0 < count) {
 490         CFIndex half = count / 2;
 491         const char *probe = ptr + elementSize * half;
 492         CFComparisonResult cr = comparator(element, probe, context);
 493     if (0 == cr) return (probe - (const char *)list) / elementSize;
 494         ptr = (cr < 0) ? ptr : probe + elementSize;
 495         count = (cr < 0) ? half : (half + (count & 1) - 1);
 496     }
 497     return (ptr - (const char *)list) / elementSize;
 498 }
 499
 500 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 501     const char *ptr = (const char *)list;
 502     while (0 < count) {
 503         CFIndex half = count / 2;
 504         const char *probe = ptr + elementSize * half;
 505         CFComparisonResult cr = comparator(element, probe, context);
 506     if (0 == cr) return (probe - (const char *)list) / elementSize;
 507         ptr = (cr < 0) ? ptr : probe + elementSize;
 508         count = (cr < 0) ? half : (half + (count & 1) - 1);
 509     }
 510     return (ptr - (const char *)list) / elementSize;
 511 }
 512
 513 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 514     if (range.length == 0)
 515         return;
 516     const void **values(new const void *[range.length]);
 517     CFArrayGetValues(array, range, values);
 518
 519 #if HistogramInsertionSort > 0
 520     uint32_t total(0), *offsets(new uint32_t[range.length]);
 521 #endif
 522
 523     for (CFIndex index(1); index != range.length; ++index) {
 524         const void *value(values[index]);
 525         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 526         CFIndex correct(index);
 527         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 528 #if HistogramInsertionSort > 1
 529             NSLog(@"%@ < %@", value, values[correct - 1]);
 530 #endif
 531             if (--correct == 0)
 532                 break;
 533         }
 534         if (correct != index) {
 535             size_t offset(index - correct);
 536 #if HistogramInsertionSort
 537             total += offset;
 538             ++offsets[offset];
 539             if (offset > 10)
 540                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 541 #endif
 542             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 543             values[correct] = value;
 544         }
 545     }
 546
 547     CFArrayReplaceValues(array, range, values, range.length);
 548     delete [] values;
 549
 550 #if HistogramInsertionSort > 0
 551     for (CFIndex index(0); index != range.length; ++index)
 552         if (offsets[index] != 0)
 553             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 554     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 555     delete [] offsets;
 556 #endif
 557 }
 558
 559 /* }}} */
 560
 561 /* Apple Bug Fixes {{{ */
 562 @implementation UIWebDocumentView (Cydia)
 563
 564 - (void) _setScrollerOffset:(CGPoint)offset {
 565     UIScroller *scroller([self _scroller]);
 566
 567     CGSize size([scroller contentSize]);
 568     CGSize bounds([scroller bounds].size);
 569
 570     CGPoint max;
 571     max.x = size.width - bounds.width;
 572     max.y = size.height - bounds.height;
 573
 574     // wtf Apple?!
 575     if (max.x < 0)
 576         max.x = 0;
 577     if (max.y < 0)
 578         max.y = 0;
 579
 580     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 581     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 582
 583     [scroller setOffset:offset];
 584 }
 585
 586 @end
 587 /* }}} */
 588
 589 @implementation WebScriptObject (NSFastEnumeration)
 590
 591 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 592     size_t length([self count] - state->state);
 593     if (length <= 0)
 594         return 0;
 595     else if (length > count)
 596         length = count;
 597     for (size_t i(0); i != length; ++i)
 598         objects[i] = [self objectAtIndex:state->state++];
 599     state->itemsPtr = objects;
 600     state->mutationsPtr = (unsigned long *) self;
 601     return length;
 602 }
 603
 604 @end
 605
 606 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 607     size_t length([self length] - state->state);
 608     if (length <= 0)
 609         return 0;
 610     else if (length > count)
 611         length = count;
 612     for (size_t i(0); i != length; ++i)
 613         objects[i] = [self item:state->state++];
 614     state->itemsPtr = objects;
 615     state->mutationsPtr = (unsigned long *) self;
 616     return length;
 617 }
 618
 619 /* Cydia NSString Additions {{{ */
 620 @interface NSString (Cydia)
 621 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 622 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 623 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 624 - (NSComparisonResult) compareByPath:(NSString *)other;
 625 - (NSString *) stringByCachingURLWithCurrentCDN;
 626 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 627 @end
 628
 629 @implementation NSString (Cydia)
 630
 631 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 632     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 633 }
 634
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 636     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 637     memcpy(data, bytes, length);
 638     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 639 }
 640
 641 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 642     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 643 }
 644
 645 - (NSComparisonResult) compareByPath:(NSString *)other {
 646     NSString *prefix = [self commonPrefixWithString:other options:0];
 647     size_t length = [prefix length];
 648
 649     NSRange lrange = NSMakeRange(length, [self length] - length);
 650     NSRange rrange = NSMakeRange(length, [other length] - length);
 651
 652     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 653     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 654
 655     NSComparisonResult value;
 656
 657     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 658         value = NSOrderedSame;
 659     else if (lrange.location == NSNotFound)
 660         value = NSOrderedAscending;
 661     else if (rrange.location == NSNotFound)
 662         value = NSOrderedDescending;
 663     else
 664         value = NSOrderedSame;
 665
 666     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 667         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 668     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 669         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 670
 671     NSComparisonResult result = [lpath compare:rpath];
 672     return result == NSOrderedSame ? value : result;
 673 }
 674
 675 - (NSString *) stringByCachingURLWithCurrentCDN {
 676     return [self
 677         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 678         withString:@"://cache.cydia.saurik.com/"
 679     ];
 680 }
 681
 682 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 683     return [(id)CFURLCreateStringByAddingPercentEscapes(
 684         kCFAllocatorDefault,
 685         (CFStringRef) self,
 686         NULL,
 687         CFSTR(";/?:@&=+$,"),
 688         kCFStringEncodingUTF8
 689     ) autorelease];
 690 }
 691
 692 @end
 693 /* }}} */
 694
 695 /* C++ NSString Wrapper Cache {{{ */
 696 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 697     return size == 0 ? NULL :
 698         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 699         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 700 }
 701
 702 static _finline CFStringRef CYStringCreate(const char *data) {
 703     return CYStringCreate(data, strlen(data));
 704 }
 705
 706 class CYString {
 707   private:
 708     char *data_;
 709     size_t size_;
 710     CFStringRef cache_;
 711
 712     _finline void clear_() {
 713         if (cache_ != NULL) {
 714             CFRelease(cache_);
 715             cache_ = NULL;
 716         }
 717     }
 718
 719   public:
 720     _finline bool empty() const {
 721         return size_ == 0;
 722     }
 723
 724     _finline size_t size() const {
 725         return size_;
 726     }
 727
 728     _finline char *data() const {
 729         return data_;
 730     }
 731
 732     _finline void clear() {
 733         size_ = 0;
 734         clear_();
 735     }
 736
 737     _finline CYString() :
 738         data_(0),
 739         size_(0),
 740         cache_(NULL)
 741     {
 742     }
 743
 744     _finline ~CYString() {
 745         clear_();
 746     }
 747
 748     void operator =(const CYString &rhs) {
 749         data_ = rhs.data_;
 750         size_ = rhs.size_;
 751
 752         if (rhs.cache_ == nil)
 753             cache_ = NULL;
 754         else
 755             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 756     }
 757
 758     void set(apr_pool_t *pool, const char *data, size_t size) {
 759         if (size == 0)
 760             clear();
 761         else {
 762             clear_();
 763
 764             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 765             memcpy(temp, data, size);
 766             temp[size] = '\0';
 767             data_ = temp;
 768             size_ = size;
 769         }
 770     }
 771
 772     _finline void set(apr_pool_t *pool, const char *data) {
 773         set(pool, data, data == NULL ? 0 : strlen(data));
 774     }
 775
 776     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 777         set(pool, rhs.data(), rhs.size());
 778     }
 779
 780     bool operator ==(const CYString &rhs) const {
 781         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 782     }
 783
 784     _finline operator CFStringRef() {
 785         if (cache_ == NULL)
 786             cache_ = CYStringCreate(data_, size_);
 787         return cache_;
 788     }
 789
 790     _finline operator id() {
 791         return (NSString *) static_cast<CFStringRef>(*this);
 792     }
 793 };
 794 /* }}} */
 795 /* C++ NSString Algorithm Adapters {{{ */
 796 extern "C" {
 797     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 798 }
 799
 800 struct NSStringMapHash :
 801     std::unary_function<NSString *, size_t>
 802 {
 803     _finline size_t operator ()(NSString *value) const {
 804         return CFStringHashNSString((CFStringRef) value);
 805     }
 806 };
 807
 808 struct NSStringMapLess :
 809     std::binary_function<NSString *, NSString *, bool>
 810 {
 811     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 812         return [lhs compare:rhs] == NSOrderedAscending;
 813     }
 814 };
 815
 816 struct NSStringMapEqual :
 817     std::binary_function<NSString *, NSString *, bool>
 818 {
 819     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 820         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 821         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 822         //[lhs isEqualToString:rhs];
 823     }
 824 };
 825 /* }}} */
 826
 827 /* Perl-Compatible RegEx {{{ */
 828 class Pcre {
 829   private:
 830     pcre *code_;
 831     pcre_extra *study_;
 832     int capture_;
 833     int *matches_;
 834     const char *data_;
 835
 836   public:
 837     Pcre(const char *regex) :
 838         study_(NULL)
 839     {
 840         const char *error;
 841         int offset;
 842         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 843
 844         if (code_ == NULL) {
 845             lprintf("%d:%s\n", offset, error);
 846             _assert(false);
 847         }
 848
 849         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 850         matches_ = new int[(capture_ + 1) * 3];
 851     }
 852
 853     ~Pcre() {
 854         pcre_free(code_);
 855         delete matches_;
 856     }
 857
 858     NSString *operator [](size_t match) {
 859         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 860     }
 861
 862     bool operator ()(NSString *data) {
 863         // XXX: length is for characters, not for bytes
 864         return operator ()([data UTF8String], [data length]);
 865     }
 866
 867     bool operator ()(const char *data, size_t size) {
 868         data_ = data;
 869         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 870     }
 871 };
 872 /* }}} */
 873 /* Mime Addresses {{{ */
 874 @interface Address : NSObject {
 875     NSString *name_;
 876     NSString *address_;
 877 }
 878
 879 - (NSString *) name;
 880 - (NSString *) address;
 881
 882 - (void) setAddress:(NSString *)address;
 883
 884 + (Address *) addressWithString:(NSString *)string;
 885 - (Address *) initWithString:(NSString *)string;
 886 @end
 887
 888 @implementation Address
 889
 890 - (void) dealloc {
 891     [name_ release];
 892     if (address_ != nil)
 893         [address_ release];
 894     [super dealloc];
 895 }
 896
 897 - (NSString *) name {
 898     return name_;
 899 }
 900
 901 - (NSString *) address {
 902     return address_;
 903 }
 904
 905 - (void) setAddress:(NSString *)address {
 906     if (address_ != nil)
 907         [address_ autorelease];
 908     if (address == nil)
 909         address_ = nil;
 910     else
 911         address_ = [address retain];
 912 }
 913
 914 + (Address *) addressWithString:(NSString *)string {
 915     return [[[Address alloc] initWithString:string] autorelease];
 916 }
 917
 918 + (NSArray *) _attributeKeys {
 919     return [NSArray arrayWithObjects:@"address", @"name", nil];
 920 }
 921
 922 - (NSArray *) attributeKeys {
 923     return [[self class] _attributeKeys];
 924 }
 925
 926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 928 }
 929
 930 - (Address *) initWithString:(NSString *)string {
 931     if ((self = [super init]) != nil) {
 932         const char *data = [string UTF8String];
 933         size_t size = [string length];
 934
 935         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 936
 937         if (address_r(data, size)) {
 938             name_ = [address_r[1] retain];
 939             address_ = [address_r[2] retain];
 940         } else {
 941             name_ = [string retain];
 942             address_ = nil;
 943         }
 944     } return self;
 945 }
 946
 947 @end
 948 /* }}} */
 949 /* CoreGraphics Primitives {{{ */
 950 class CYColor {
 951   private:
 952     CGColorRef color_;
 953
 954     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 955         CGFloat color[] = {red, green, blue, alpha};
 956         return CGColorCreate(space, color);
 957     }
 958
 959   public:
 960     CYColor() :
 961         color_(NULL)
 962     {
 963     }
 964
 965     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 966         color_(Create_(space, red, green, blue, alpha))
 967     {
 968         Set(space, red, green, blue, alpha);
 969     }
 970
 971     void Clear() {
 972         if (color_ != NULL)
 973             CGColorRelease(color_);
 974     }
 975
 976     ~CYColor() {
 977         Clear();
 978     }
 979
 980     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 981         Clear();
 982         color_ = Create_(space, red, green, blue, alpha);
 983     }
 984
 985     operator CGColorRef() {
 986         return color_;
 987     }
 988 };
 989 /* }}} */
 990
 991 /* Random Global Variables {{{ */
 992 static const int PulseInterval_ = 50000;
 993 static const int ButtonBarWidth_ = 60;
 994 static const int ButtonBarHeight_ = 48;
 995 static const float KeyboardTime_ = 0.3f;
 996
 997 static int Finish_;
 998 static NSArray *Finishes_;
 999
1000 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1001 #define NotifyConfig_ "/etc/notify.conf"
1002
1003 static bool Queuing_;
1004
1005 static CYColor Blue_;
1006 static CYColor Blueish_;
1007 static CYColor Black_;
1008 static CYColor Off_;
1009 static CYColor White_;
1010 static CYColor Gray_;
1011 static CYColor Green_;
1012 static CYColor Purple_;
1013 static CYColor Purplish_;
1014
1015 static UIColor *InstallingColor_;
1016 static UIColor *RemovingColor_;
1017
1018 static NSString *App_;
1019 static NSString *Home_;
1020
1021 static BOOL Advanced_;
1022 static BOOL Ignored_;
1023
1024 static UIFont *Font12_;
1025 static UIFont *Font12Bold_;
1026 static UIFont *Font14_;
1027 static UIFont *Font18Bold_;
1028 static UIFont *Font22Bold_;
1029
1030 static const char *Machine_ = NULL;
1031 static NSString *System_ = nil;
1032 static NSString *SerialNumber_ = nil;
1033 static NSString *ChipID_ = nil;
1034 static NSString *Token_ = nil;
1035 static NSString *UniqueID_ = nil;
1036 static NSString *PLMN_ = nil;
1037 static NSString *Build_ = nil;
1038 static NSString *Product_ = nil;
1039 static NSString *Safari_ = nil;
1040
1041 static CFLocaleRef Locale_;
1042 static NSArray *Languages_;
1043 static CGColorSpaceRef space_;
1044
1045 static NSDictionary *SectionMap_;
1046 static NSMutableDictionary *Metadata_;
1047 static _transient NSMutableDictionary *Settings_;
1048 static _transient NSString *Role_;
1049 static _transient NSMutableDictionary *Packages_;
1050 static _transient NSMutableDictionary *Sections_;
1051 static _transient NSMutableDictionary *Sources_;
1052 static bool Changed_;
1053 static NSDate *now_;
1054
1055 static bool IsWildcat_;
1056 /* }}} */
1057
1058 /* Display Helpers {{{ */
1059 inline float Interpolate(float begin, float end, float fraction) {
1060     return (end - begin) * fraction + begin;
1061 }
1062
1063 /* XXX: localize this! */
1064 NSString *SizeString(double size) {
1065     bool negative = size < 0;
1066     if (negative)
1067         size = -size;
1068
1069     unsigned power = 0;
1070     while (size > 1024) {
1071         size /= 1024;
1072         ++power;
1073     }
1074
1075     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1076
1077     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1078 }
1079
1080 static _finline const char *StripVersion_(const char *version) {
1081     const char *colon(strchr(version, ':'));
1082     if (colon != NULL)
1083         version = colon + 1;
1084     return version;
1085 }
1086
1087 NSString *LocalizeSection(NSString *section) {
1088     static Pcre title_r("^(.*?) \\((.*)\\)$");
1089     if (title_r(section)) {
1090         NSString *parent(title_r[1]);
1091         NSString *child(title_r[2]);
1092
1093         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1094             LocalizeSection(parent),
1095             LocalizeSection(child)
1096         ];
1097     }
1098
1099     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1100 }
1101
1102 NSString *Simplify(NSString *title) {
1103     const char *data = [title UTF8String];
1104     size_t size = [title length];
1105
1106     static Pcre square_r("^\\[(.*)\\]$");
1107     if (square_r(data, size))
1108         return Simplify(square_r[1]);
1109
1110     static Pcre paren_r("^\\((.*)\\)$");
1111     if (paren_r(data, size))
1112         return Simplify(paren_r[1]);
1113
1114     static Pcre title_r("^(.*?) \\((.*)\\)$");
1115     if (title_r(data, size))
1116         return Simplify(title_r[1]);
1117
1118     return title;
1119 }
1120 /* }}} */
1121
1122 NSString *GetLastUpdate() {
1123     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1124
1125     if (update == nil)
1126         return UCLocalize("NEVER_OR_UNKNOWN");
1127
1128     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1129     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1130
1131     CFRelease(formatter);
1132
1133     return [(NSString *) formatted autorelease];
1134 }
1135
1136 bool isSectionVisible(NSString *section) {
1137     NSDictionary *metadata([Sections_ objectForKey:section]);
1138     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1139     return hidden == nil || ![hidden boolValue];
1140 }
1141
1142 @class Cydia;
1143
1144 /* Delegate Prototypes {{{ */
1145 @class Package;
1146 @class Source;
1147
1148 @interface NSObject (ProgressDelegate)
1149 @end
1150
1151 @protocol ProgressDelegate
1152 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1153 - (void) setProgressTitle:(NSString *)title;
1154 - (void) setProgressPercent:(float)percent;
1155 - (void) startProgress;
1156 - (void) addProgressOutput:(NSString *)output;
1157 - (bool) isCancelling:(size_t)received;
1158 @end
1159
1160 @protocol ConfigurationDelegate
1161 - (void) repairWithSelector:(SEL)selector;
1162 - (void) setConfigurationData:(NSString *)data;
1163 @end
1164
1165 @class PackageController;
1166
1167 @protocol CydiaDelegate
1168 - (void) setPackageController:(PackageController *)view;
1169 - (void) clearPackage:(Package *)package;
1170 - (void) installPackage:(Package *)package;
1171 - (void) installPackages:(NSArray *)packages;
1172 - (void) removePackage:(Package *)package;
1173 - (void) beginUpdate;
1174 - (BOOL) updating;
1175 - (void) distUpgrade;
1176 - (void) loadData;
1177 - (void) updateData;
1178 - (void) syncData;
1179 - (void) showSettings;
1180 - (UIProgressHUD *) addProgressHUD;
1181 - (BOOL) hudIsShowing;
1182 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1183 - (CYViewController *) pageForPackage:(NSString *)name;
1184 - (PackageController *) packageController;
1185 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1186 @end
1187 /* }}} */
1188
1189 /* Status Delegation {{{ */
1190 class Status :
1191     public pkgAcquireStatus
1192 {
1193   private:
1194     _transient NSObject<ProgressDelegate> *delegate_;
1195
1196   public:
1197     Status() :
1198         delegate_(nil)
1199     {
1200     }
1201
1202     void setDelegate(id delegate) {
1203         delegate_ = delegate;
1204     }
1205
1206     NSObject<ProgressDelegate> *getDelegate() const {
1207         return delegate_;
1208     }
1209
1210     virtual bool MediaChange(std::string media, std::string drive) {
1211         return false;
1212     }
1213
1214     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1215     }
1216
1217     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1218         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1219         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1220     }
1221
1222     virtual void Done(pkgAcquire::ItemDesc &item) {
1223     }
1224
1225     virtual void Fail(pkgAcquire::ItemDesc &item) {
1226         if (
1227             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1228             item.Owner->Status == pkgAcquire::Item::StatDone
1229         )
1230             return;
1231
1232         std::string &error(item.Owner->ErrorText);
1233         if (error.empty())
1234             return;
1235
1236         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1237         NSArray *fields([description componentsSeparatedByString:@" "]);
1238         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1239
1240         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1241             withObject:[NSArray arrayWithObjects:
1242                 [NSString stringWithUTF8String:error.c_str()],
1243                 source,
1244             nil]
1245             waitUntilDone:YES
1246         ];
1247     }
1248
1249     virtual bool Pulse(pkgAcquire *Owner) {
1250         bool value = pkgAcquireStatus::Pulse(Owner);
1251
1252         float percent(
1253             double(CurrentBytes + CurrentItems) /
1254             double(TotalBytes + TotalItems)
1255         );
1256
1257         [delegate_ setProgressPercent:percent];
1258         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1259     }
1260
1261     virtual void Start() {
1262         [delegate_ startProgress];
1263     }
1264
1265     virtual void Stop() {
1266     }
1267 };
1268 /* }}} */
1269 /* Progress Delegation {{{ */
1270 class Progress :
1271     public OpProgress
1272 {
1273   private:
1274     _transient id<ProgressDelegate> delegate_;
1275     float percent_;
1276
1277   protected:
1278     virtual void Update() {
1279         /*if (abs(Percent - percent_) > 2)
1280             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1281             percent_ = Percent;
1282         }*/
1283
1284         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1285         [delegate_ setProgressPercent:(Percent / 100)];*/
1286     }
1287
1288   public:
1289     Progress() :
1290         delegate_(nil),
1291         percent_(0)
1292     {
1293     }
1294
1295     void setDelegate(id delegate) {
1296         delegate_ = delegate;
1297     }
1298
1299     id getDelegate() const {
1300         return delegate_;
1301     }
1302
1303     virtual void Done() {
1304         //NSLog(@"DONE");
1305         //[delegate_ setProgressPercent:1];
1306     }
1307 };
1308 /* }}} */
1309
1310 /* Database Interface {{{ */
1311 typedef std::map< unsigned long, _H<Source> > SourceMap;
1312
1313 @interface Database : NSObject {
1314     NSZone *zone_;
1315     apr_pool_t *pool_;
1316
1317     unsigned era_;
1318
1319     pkgCacheFile cache_;
1320     pkgDepCache::Policy *policy_;
1321     pkgRecords *records_;
1322     pkgProblemResolver *resolver_;
1323     pkgAcquire *fetcher_;
1324     FileFd *lock_;
1325     SPtr<pkgPackageManager> manager_;
1326     pkgSourceList *list_;
1327
1328     SourceMap sources_;
1329     CFMutableArrayRef packages_;
1330
1331     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1332     Status status_;
1333     Progress progress_;
1334
1335     int cydiafd_;
1336     int statusfd_;
1337     FILE *input_;
1338 }
1339
1340 + (Database *) sharedInstance;
1341 - (unsigned) era;
1342
1343 - (void) _readCydia:(NSNumber *)fd;
1344 - (void) _readStatus:(NSNumber *)fd;
1345 - (void) _readOutput:(NSNumber *)fd;
1346
1347 - (FILE *) input;
1348
1349 - (Package *) packageWithName:(NSString *)name;
1350
1351 - (pkgCacheFile &) cache;
1352 - (pkgDepCache::Policy *) policy;
1353 - (pkgRecords *) records;
1354 - (pkgProblemResolver *) resolver;
1355 - (pkgAcquire &) fetcher;
1356 - (pkgSourceList &) list;
1357 - (NSArray *) packages;
1358 - (NSArray *) sources;
1359 - (void) reloadData;
1360
1361 - (void) configure;
1362 - (bool) prepare;
1363 - (void) perform;
1364 - (bool) upgrade;
1365 - (void) update;
1366
1367 - (void) updateWithStatus:(Status &)status;
1368
1369 - (void) setDelegate:(id)delegate;
1370 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1371 @end
1372 /* }}} */
1373 /* Delegate Helpers {{{ */
1374 @implementation NSObject (ProgressDelegate)
1375
1376 - (void) _setProgressErrorPackage:(NSArray *)args {
1377     [self performSelector:@selector(setProgressError:forPackage:)
1378         withObject:[args objectAtIndex:0]
1379         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1380     ];
1381 }
1382
1383 - (void) _setProgressErrorTitle:(NSArray *)args {
1384     [self performSelector:@selector(setProgressError:withTitle:)
1385         withObject:[args objectAtIndex:0]
1386         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1387     ];
1388 }
1389
1390 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1391     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1392         withObject:[NSArray arrayWithObjects:error, title, nil]
1393         waitUntilDone:YES
1394     ];
1395 }
1396
1397 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1398     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1399
1400     [self performSelector:@selector(setProgressError:withTitle:)
1401         withObject:error
1402         withObject:(package == nil ? id : [package name])
1403     ];
1404 }
1405
1406 @end
1407 /* }}} */
1408
1409 /* Source Class {{{ */
1410 @interface Source : NSObject {
1411     CYString depiction_;
1412     CYString description_;
1413     CYString label_;
1414     CYString origin_;
1415     CYString support_;
1416
1417     CYString uri_;
1418     CYString distribution_;
1419     CYString type_;
1420     CYString version_;
1421
1422     NSString *host_;
1423     NSString *authority_;
1424
1425     CYString defaultIcon_;
1426
1427     NSDictionary *record_;
1428     BOOL trusted_;
1429 }
1430
1431 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1432
1433 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1434
1435 - (NSString *) depictionForPackage:(NSString *)package;
1436 - (NSString *) supportForPackage:(NSString *)package;
1437
1438 - (NSDictionary *) record;
1439 - (BOOL) trusted;
1440
1441 - (NSString *) uri;
1442 - (NSString *) distribution;
1443 - (NSString *) type;
1444 - (NSString *) key;
1445 - (NSString *) host;
1446
1447 - (NSString *) name;
1448 - (NSString *) description;
1449 - (NSString *) label;
1450 - (NSString *) origin;
1451 - (NSString *) version;
1452
1453 - (NSString *) defaultIcon;
1454
1455 @end
1456
1457 @implementation Source
1458
1459 - (void) _clear {
1460     uri_.clear();
1461     distribution_.clear();
1462     type_.clear();
1463
1464     description_.clear();
1465     label_.clear();
1466     origin_.clear();
1467     depiction_.clear();
1468     support_.clear();
1469     version_.clear();
1470     defaultIcon_.clear();
1471
1472     if (record_ != nil) {
1473         [record_ release];
1474         record_ = nil;
1475     }
1476
1477     if (host_ != nil) {
1478         [host_ release];
1479         host_ = nil;
1480     }
1481
1482     if (authority_ != nil) {
1483         [authority_ release];
1484         authority_ = nil;
1485     }
1486 }
1487
1488 - (void) dealloc {
1489     // XXX: this is a very inefficient way to call these deconstructors
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"depiction", &depiction_},
1532                 {"description", &description_},
1533                 {"label", &label_},
1534                 {"origin", &origin_},
1535                 {"support", &support_},
1536                 {"version", &version_},
1537             };
1538
1539             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1540                 const char *start, *end;
1541
1542                 if (section.Find(names[i].name_, start, end)) {
1543                     CYString &value(*names[i].value_);
1544                     value.set(pool, start, end - start);
1545                 }
1546             }
1547         }
1548     }
1549
1550     record_ = [Sources_ objectForKey:[self key]];
1551     if (record_ != nil)
1552         record_ = [record_ retain];
1553
1554     NSURL *url([NSURL URLWithString:uri_]);
1555
1556     host_ = [url host];
1557     if (host_ != nil)
1558         host_ = [[host_ lowercaseString] retain];
1559
1560     if (host_ != nil)
1561         authority_ = host_;
1562     else
1563         authority_ = [url path];
1564
1565     if (authority_ != nil)
1566         authority_ = [authority_ retain];
1567 }
1568
1569 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1570     if ((self = [super init]) != nil) {
1571         [self setMetaIndex:index inPool:pool];
1572     } return self;
1573 }
1574
1575 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1576     NSDictionary *lhr = [self record];
1577     NSDictionary *rhr = [source record];
1578
1579     if (lhr != rhr)
1580         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1581
1582     NSString *lhs = [self name];
1583     NSString *rhs = [source name];
1584
1585     if ([lhs length] != 0 && [rhs length] != 0) {
1586         unichar lhc = [lhs characterAtIndex:0];
1587         unichar rhc = [rhs characterAtIndex:0];
1588
1589         if (isalpha(lhc) && !isalpha(rhc))
1590             return NSOrderedAscending;
1591         else if (!isalpha(lhc) && isalpha(rhc))
1592             return NSOrderedDescending;
1593     }
1594
1595     return [lhs compare:rhs options:LaxCompareOptions_];
1596 }
1597
1598 - (NSString *) depictionForPackage:(NSString *)package {
1599     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSString *) supportForPackage:(NSString *)package {
1603     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSDictionary *) record {
1607     return record_;
1608 }
1609
1610 - (BOOL) trusted {
1611     return trusted_;
1612 }
1613
1614 - (NSString *) uri {
1615     return uri_;
1616 }
1617
1618 - (NSString *) distribution {
1619     return distribution_;
1620 }
1621
1622 - (NSString *) type {
1623     return type_;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? authority_ : origin_;
1636 }
1637
1638 - (NSString *) description {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* Relationship Class {{{ */
1661 @interface Relationship : NSObject {
1662     NSString *type_;
1663     NSString *id_;
1664 }
1665
1666 - (NSString *) type;
1667 - (NSString *) id;
1668 - (NSString *) name;
1669
1670 @end
1671
1672 @implementation Relationship
1673
1674 - (void) dealloc {
1675     [type_ release];
1676     [id_ release];
1677     [super dealloc];
1678 }
1679
1680 - (NSString *) type {
1681     return type_;
1682 }
1683
1684 - (NSString *) id {
1685     return id_;
1686 }
1687
1688 - (NSString *) name {
1689     _assert(false);
1690     return nil;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Package Class {{{ */
1696 @interface Package : NSObject {
1697     unsigned era_;
1698     apr_pool_t *pool_;
1699
1700     pkgCache::VerIterator version_;
1701     pkgCache::PkgIterator iterator_;
1702     _transient Database *database_;
1703     pkgCache::VerFileIterator file_;
1704
1705     Source *source_;
1706     bool parsed_;
1707
1708     CYString section_;
1709     _transient NSString *section$_;
1710     bool essential_;
1711     bool obsolete_;
1712
1713     NSString *latest_;
1714     CYString installed_;
1715
1716     CYString id_;
1717     CYString name_;
1718     CYString tagline_;
1719     CYString icon_;
1720     CYString depiction_;
1721     CYString homepage_;
1722
1723     CYString sponsor_;
1724     Address *sponsor$_;
1725
1726     CYString author_;
1727     Address *author$_;
1728
1729     CYString bugs_;
1730     CYString support_;
1731     NSMutableArray *tags_;
1732     NSString *role_;
1733
1734     NSMutableDictionary *metadata_;
1735     _transient NSDate *firstSeen_;
1736     _transient NSDate *lastSeen_;
1737     bool subscribed_;
1738 }
1739
1740 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1741 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1742
1743 - (pkgCache::PkgIterator) iterator;
1744 - (void) parse;
1745
1746 - (NSString *) section;
1747 - (NSString *) simpleSection;
1748
1749 - (NSString *) longSection;
1750 - (NSString *) shortSection;
1751
1752 - (NSString *) uri;
1753
1754 - (Address *) maintainer;
1755 - (size_t) size;
1756 - (NSString *) longDescription;
1757 - (NSString *) shortDescription;
1758 - (unichar) index;
1759
1760 - (NSMutableDictionary *) metadata;
1761 - (NSDate *) seen;
1762 - (BOOL) subscribed;
1763 - (BOOL) ignored;
1764
1765 - (NSString *) latest;
1766 - (NSString *) installed;
1767 - (BOOL) uninstalled;
1768
1769 - (BOOL) valid;
1770 - (BOOL) upgradableAndEssential:(BOOL)essential;
1771 - (BOOL) essential;
1772 - (BOOL) broken;
1773 - (BOOL) unfiltered;
1774 - (BOOL) visible;
1775
1776 - (BOOL) half;
1777 - (BOOL) halfConfigured;
1778 - (BOOL) halfInstalled;
1779 - (BOOL) hasMode;
1780 - (NSString *) mode;
1781
1782 - (NSString *) id;
1783 - (NSString *) name;
1784 - (UIImage *) icon;
1785 - (NSString *) homepage;
1786 - (NSString *) depiction;
1787 - (Address *) author;
1788
1789 - (NSString *) support;
1790
1791 - (NSArray *) files;
1792 - (NSArray *) warnings;
1793 - (NSArray *) applications;
1794
1795 - (Source *) source;
1796 - (NSString *) role;
1797
1798 - (BOOL) matches:(NSString *)text;
1799
1800 - (bool) hasSupportingRole;
1801 - (BOOL) hasTag:(NSString *)tag;
1802 - (NSString *) primaryPurpose;
1803 - (NSArray *) purposes;
1804 - (bool) isCommercial;
1805
1806 - (CYString &) cyname;
1807
1808 - (uint32_t) compareBySection:(NSArray *)sections;
1809
1810 - (void) install;
1811 - (void) remove;
1812
1813 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1814 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1815 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1816 - (bool) isVisibleInSection:(NSString *)section;
1817 - (bool) isVisibleInSource:(Source *)source;
1818
1819 @end
1820
1821 uint32_t PackageChangesRadix(Package *self, void *) {
1822     union {
1823         uint32_t key;
1824
1825         struct {
1826             uint32_t timestamp : 30;
1827             uint32_t ignored : 1;
1828             uint32_t upgradable : 1;
1829         } bits;
1830     } value;
1831
1832     bool upgradable([self upgradableAndEssential:YES]);
1833     value.bits.upgradable = upgradable ? 1 : 0;
1834
1835     if (upgradable) {
1836         value.bits.timestamp = 0;
1837         value.bits.ignored = [self ignored] ? 0 : 1;
1838         value.bits.upgradable = 1;
1839     } else {
1840         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1841         value.bits.ignored = 0;
1842         value.bits.upgradable = 0;
1843     }
1844
1845     return _not(uint32_t) - value.key;
1846 }
1847
1848 _finline static void Stifle(uint8_t &value) {
1849 }
1850
1851 uint32_t PackagePrefixRadix(Package *self, void *context) {
1852     size_t offset(reinterpret_cast<size_t>(context));
1853     CYString &name([self cyname]);
1854
1855     size_t size(name.size());
1856     if (size == 0)
1857         return 0;
1858     char *text(name.data());
1859
1860     size_t zeros;
1861     if (!isdigit(text[0]))
1862         zeros = 0;
1863     else {
1864         size_t digits(1);
1865         while (size != digits && isdigit(text[digits]))
1866             if (++digits == 4)
1867                 break;
1868         zeros = 4 - digits;
1869     }
1870
1871     uint8_t data[4];
1872
1873     // 0.607997
1874
1875     if (offset == 0 && zeros != 0) {
1876         memset(data, '0', zeros);
1877         memcpy(data + zeros, text, 4 - zeros);
1878     } else {
1879         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1880         if (size <= offset - zeros)
1881             return 0;
1882
1883         text += offset - zeros;
1884         size -= offset - zeros;
1885
1886         if (size >= 4)
1887             memcpy(data, text, 4);
1888         else {
1889             memcpy(data, text, size);
1890             memset(data + size, 0, 4 - size);
1891         }
1892
1893         for (size_t i(0); i != 4; ++i)
1894             if (isalpha(data[i]))
1895                 data[i] |= 0x20;
1896     }
1897
1898     if (offset == 0)
1899         if (data[0] == '@')
1900             data[0] = 0x7f;
1901         else
1902             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1903
1904     /* XXX: ntohl may be more honest */
1905     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1906 }
1907
1908 CYString &(*PackageName)(Package *self, SEL sel);
1909
1910 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1911     _profile(PackageNameCompare)
1912         CYString &lhi(PackageName(lhs, @selector(cyname)));
1913         CYString &rhi(PackageName(rhs, @selector(cyname)));
1914         CFStringRef lhn(lhi), rhn(rhi);
1915
1916         if (lhn == NULL)
1917             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1918         else if (rhn == NULL)
1919             return NSOrderedDescending;
1920
1921         _profile(PackageNameCompare$NumbersLast)
1922             if (!lhi.empty() && !rhi.empty()) {
1923                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1924                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1925                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1926                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1927                     return lha ? NSOrderedAscending : NSOrderedDescending;
1928             }
1929         _end
1930
1931         CFIndex length = CFStringGetLength(lhn);
1932
1933         _profile(PackageNameCompare$Compare)
1934             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1935         _end
1936     _end
1937 }
1938
1939 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1940     return PackageNameCompare(*lhs, *rhs, context);
1941 }
1942
1943 struct PackageNameOrdering :
1944     std::binary_function<Package *, Package *, bool>
1945 {
1946     _finline bool operator ()(Package *lhs, Package *rhs) const {
1947         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1948     }
1949 };
1950
1951 @implementation Package
1952
1953 - (NSString *) description {
1954     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1955 }
1956
1957 - (void) dealloc {
1958     if (source_ != nil)
1959         [source_ release];
1960
1961     if (latest_ != nil)
1962         [latest_ release];
1963
1964     if (sponsor$_ != nil)
1965         [sponsor$_ release];
1966     if (author$_ != nil)
1967         [author$_ release];
1968     if (tags_ != nil)
1969         [tags_ release];
1970     if (role_ != nil)
1971         [role_ release];
1972
1973     if (metadata_ != nil)
1974         [metadata_ release];
1975
1976     [super dealloc];
1977 }
1978
1979 + (NSString *) webScriptNameForSelector:(SEL)selector {
1980     if (selector == @selector(hasTag:))
1981         return @"hasTag";
1982     else
1983         return nil;
1984 }
1985
1986 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1987     return [self webScriptNameForSelector:selector] == nil;
1988 }
1989
1990 + (NSArray *) _attributeKeys {
1991     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1992 }
1993
1994 - (NSArray *) attributeKeys {
1995     return [[self class] _attributeKeys];
1996 }
1997
1998 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1999     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2000 }
2001
2002 - (void) parse {
2003     if (parsed_)
2004         return;
2005     parsed_ = true;
2006     if (file_.end())
2007         return;
2008
2009     _profile(Package$parse)
2010         pkgRecords::Parser *parser;
2011
2012         _profile(Package$parse$Lookup)
2013             parser = &[database_ records]->Lookup(file_);
2014         _end
2015
2016         CYString website;
2017
2018         _profile(Package$parse$Find)
2019             struct {
2020                 const char *name_;
2021                 CYString *value_;
2022             } names[] = {
2023                 {"icon", &icon_},
2024                 {"depiction", &depiction_},
2025                 {"homepage", &homepage_},
2026                 {"website", &website},
2027                 {"bugs", &bugs_},
2028                 {"support", &support_},
2029                 {"sponsor", &sponsor_},
2030                 {"author", &author_},
2031             };
2032
2033             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2034                 const char *start, *end;
2035
2036                 if (parser->Find(names[i].name_, start, end)) {
2037                     CYString &value(*names[i].value_);
2038                     _profile(Package$parse$Value)
2039                         value.set(pool_, start, end - start);
2040                     _end
2041                 }
2042             }
2043         _end
2044
2045         _profile(Package$parse$Tagline)
2046             const char *start, *end;
2047             if (parser->ShortDesc(start, end)) {
2048                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2049                 if (stop == NULL)
2050                     stop = end;
2051                 while (stop != start && stop[-1] == '\r')
2052                     --stop;
2053                 tagline_.set(pool_, start, stop - start);
2054             }
2055         _end
2056
2057         _profile(Package$parse$Retain)
2058             if (homepage_.empty())
2059                 homepage_ = website;
2060             if (homepage_ == depiction_)
2061                 homepage_.clear();
2062         _end
2063     _end
2064 }
2065
2066 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2067     if ((self = [super init]) != nil) {
2068     _profile(Package$initWithVersion)
2069         era_ = [database era];
2070         pool_ = pool;
2071
2072         version_ = version;
2073
2074         _profile(Package$initWithVersion$ParentPkg)
2075             iterator_ = version.ParentPkg();
2076         _end
2077
2078         database_ = database;
2079
2080         _profile(Package$initWithVersion$Latest)
2081             const char *latest(StripVersion_(version_.VerStr()));
2082             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2083         _end
2084
2085         pkgCache::VerIterator current;
2086         _profile(Package$initWithVersion$Versions)
2087             current = iterator_.CurrentVer();
2088             if (!current.end())
2089                 installed_.set(pool_, StripVersion_(current.VerStr()));
2090
2091             if (!version_.end())
2092                 file_ = version_.FileList();
2093             else {
2094                 pkgCache &cache([database_ cache]);
2095                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2096             }
2097         _end
2098
2099         _profile(Package$initWithVersion$Name)
2100             id_.set(pool_, iterator_.Name());
2101             name_.set(pool, iterator_.Display());
2102         _end
2103
2104         _profile(Package$initWithVersion$lowercaseString)
2105             char *data(id_.data());
2106             for (size_t i(0), e(id_.size()); i != e; ++i)
2107                 // XXX: do not use tolower() as this is not locale-specific? :(
2108                 data[i] |= 0x20;
2109         _end
2110
2111         _profile(Package$initWithVersion$Tags)
2112             pkgCache::TagIterator tag(iterator_.TagList());
2113             if (!tag.end()) {
2114                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2115                 do {
2116                     const char *name(tag.Name());
2117                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2118                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2119                         role_ = (NSString *) CYStringCreate(name + 6);
2120                     ++tag;
2121                 } while (!tag.end());
2122             }
2123         _end
2124
2125         bool changed(false);
2126
2127         _profile(Package$initWithVersion$Metadata)
2128             metadata_ = [Packages_ objectForKey:id_];
2129
2130             if (metadata_ == nil) {
2131                 firstSeen_ = now_;
2132
2133                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2134                     firstSeen_, @"FirstSeen",
2135                     latest_, @"LastVersion",
2136                 nil] mutableCopy];
2137
2138                 changed = true;
2139             } else {
2140                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2141                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2142
2143                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2144                     subscribed_ = [subscribed boolValue];
2145
2146                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2147
2148                 if (firstSeen_ == nil) {
2149                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2150                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2151                     changed = true;
2152                 }
2153
2154                 if (version == nil) {
2155                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2156                     changed = true;
2157                 } else if (![version isEqualToString:latest_]) {
2158                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2159                     lastSeen_ = now_;
2160                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2161                     changed = true;
2162                 }
2163             }
2164
2165             metadata_ = [metadata_ retain];
2166
2167             if (changed) {
2168                 [Packages_ setObject:metadata_ forKey:id_];
2169                 Changed_ = true;
2170             }
2171         _end
2172
2173         _profile(Package$initWithVersion$Section)
2174             section_.set(pool_, iterator_.Section());
2175         _end
2176
2177         _profile(Package$initWithVersion$hasTag)
2178             obsolete_ = [self hasTag:@"cydia::obsolete"];
2179             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2180         _end
2181     _end } return self;
2182 }
2183
2184 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2185     pkgCache::VerIterator version;
2186
2187     _profile(Package$packageWithIterator$GetCandidateVer)
2188         version = [database policy]->GetCandidateVer(iterator);
2189     _end
2190
2191     if (version.end())
2192         return nil;
2193
2194     return [[[Package alloc]
2195         initWithVersion:version
2196         withZone:zone
2197         inPool:pool
2198         database:database
2199     ] autorelease];
2200 }
2201
2202 - (pkgCache::PkgIterator) iterator {
2203     return iterator_;
2204 }
2205
2206 - (NSString *) section {
2207     if (section$_ == nil) {
2208         if (section_.empty())
2209             return nil;
2210
2211         _profile(Package$section)
2212             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2213             NSString *name(section_);
2214             section$_ = [SectionMap_ objectForKey:name] ?: name;
2215         _end
2216     } return section$_;
2217 }
2218
2219 - (NSString *) simpleSection {
2220     if (NSString *section = [self section])
2221         return Simplify(section);
2222     else
2223         return nil;
2224 }
2225
2226 - (NSString *) longSection {
2227     return LocalizeSection([self section]);
2228 }
2229
2230 - (NSString *) shortSection {
2231     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2232 }
2233
2234 - (NSString *) uri {
2235     return nil;
2236 #if 0
2237     pkgIndexFile *index;
2238     pkgCache::PkgFileIterator file(file_.File());
2239     if (![database_ list].FindIndex(file, index))
2240         return nil;
2241     return [NSString stringWithUTF8String:iterator_->Path];
2242     //return [NSString stringWithUTF8String:file.Site()];
2243     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2244 #endif
2245 }
2246
2247 - (Address *) maintainer {
2248 @synchronized (database_) {
2249     if ([database_ era] != era_ || file_.end())
2250         return nil;
2251
2252     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2253     const std::string &maintainer(parser->Maintainer());
2254     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2255 } }
2256
2257 - (size_t) size {
2258 @synchronized (database_) {
2259     if ([database_ era] != era_ || version_.end())
2260         return 0;
2261
2262     return version_->InstalledSize;
2263 } }
2264
2265 - (NSString *) longDescription {
2266 @synchronized (database_) {
2267     if ([database_ era] != era_ || file_.end())
2268         return nil;
2269
2270     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2271     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2272
2273     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2274     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2275     if ([lines count] < 2)
2276         return nil;
2277
2278     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2279     for (size_t i(1), e([lines count]); i != e; ++i) {
2280         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2281         [trimmed addObject:trim];
2282     }
2283
2284     return [trimmed componentsJoinedByString:@"\n"];
2285 } }
2286
2287 - (NSString *) shortDescription {
2288     return tagline_;
2289 }
2290
2291 - (unichar) index {
2292     _profile(Package$index)
2293         CFStringRef name((CFStringRef) [self name]);
2294         if (CFStringGetLength(name) == 0)
2295             return '#';
2296         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2297         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2298             return '#';
2299         return toupper(character);
2300     _end
2301 }
2302
2303 - (NSMutableDictionary *) metadata {
2304     return metadata_;
2305 }
2306
2307 - (NSDate *) seen {
2308     if (subscribed_ && lastSeen_ != nil)
2309         return lastSeen_;
2310     return firstSeen_;
2311 }
2312
2313 - (BOOL) subscribed {
2314     return subscribed_;
2315 }
2316
2317 - (BOOL) ignored {
2318     NSDictionary *metadata([self metadata]);
2319     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2320         return [ignored boolValue];
2321     else
2322         return false;
2323 }
2324
2325 - (NSString *) latest {
2326     return latest_;
2327 }
2328
2329 - (NSString *) installed {
2330     return installed_;
2331 }
2332
2333 - (BOOL) uninstalled {
2334     return installed_.empty();
2335 }
2336
2337 - (BOOL) valid {
2338     return !version_.end();
2339 }
2340
2341 - (BOOL) upgradableAndEssential:(BOOL)essential {
2342     _profile(Package$upgradableAndEssential)
2343         pkgCache::VerIterator current(iterator_.CurrentVer());
2344         if (current.end())
2345             return essential && essential_;
2346         else
2347             return !version_.end() && version_ != current;
2348     _end
2349 }
2350
2351 - (BOOL) essential {
2352     return essential_;
2353 }
2354
2355 - (BOOL) broken {
2356     return [database_ cache][iterator_].InstBroken();
2357 }
2358
2359 - (BOOL) unfiltered {
2360     _profile(Package$unfiltered$obsolete)
2361         if (obsolete_)
2362             return false;
2363     _end
2364
2365     _profile(Package$unfiltered$hasSupportingRole)
2366         if (![self hasSupportingRole])
2367             return false;
2368     _end
2369
2370     return true;
2371 }
2372
2373 - (BOOL) visible {
2374     if (![self unfiltered])
2375         return false;
2376
2377     NSString *section([self section]);
2378
2379     _profile(Package$visible$isSectionVisible)
2380         if (section != nil && !isSectionVisible(section))
2381             return false;
2382     _end
2383
2384     return true;
2385 }
2386
2387 - (BOOL) half {
2388     unsigned char current(iterator_->CurrentState);
2389     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2390 }
2391
2392 - (BOOL) halfConfigured {
2393     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2394 }
2395
2396 - (BOOL) halfInstalled {
2397     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2398 }
2399
2400 - (BOOL) hasMode {
2401     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2402     return state.Mode != pkgDepCache::ModeKeep;
2403 }
2404
2405 - (NSString *) mode {
2406     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2407
2408     switch (state.Mode) {
2409         case pkgDepCache::ModeDelete:
2410             if ((state.iFlags & pkgDepCache::Purge) != 0)
2411                 return @"PURGE";
2412             else
2413                 return @"REMOVE";
2414         case pkgDepCache::ModeKeep:
2415             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2416                 return @"REINSTALL";
2417             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2418                 return nil;*/
2419             else
2420                 return nil;
2421         case pkgDepCache::ModeInstall:
2422             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2423                 return @"REINSTALL";
2424             else*/ switch (state.Status) {
2425                 case -1:
2426                     return @"DOWNGRADE";
2427                 case 0:
2428                     return @"INSTALL";
2429                 case 1:
2430                     return @"UPGRADE";
2431                 case 2:
2432                     return @"NEW_INSTALL";
2433                 _nodefault
2434             }
2435         _nodefault
2436     }
2437 }
2438
2439 - (NSString *) id {
2440     return id_;
2441 }
2442
2443 - (NSString *) name {
2444     return name_.empty() ? id_ : name_;
2445 }
2446
2447 - (UIImage *) icon {
2448     NSString *section = [self simpleSection];
2449
2450     UIImage *icon(nil);
2451     if (!icon_.empty())
2452         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2453             // XXX: correct escaping
2454             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2455     if (icon == nil) if (section != nil)
2456         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2457     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2458         if ([dicon hasPrefix:@"file:///"])
2459             // XXX: correct escaping
2460             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2461     if (icon == nil)
2462         icon = [UIImage applicationImageNamed:@"unknown.png"];
2463     return icon;
2464 }
2465
2466 - (NSString *) homepage {
2467     return homepage_;
2468 }
2469
2470 - (NSString *) depiction {
2471     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2472 }
2473
2474 - (Address *) sponsor {
2475     if (sponsor$_ == nil) {
2476         if (sponsor_.empty())
2477             return nil;
2478         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2479     } return sponsor$_;
2480 }
2481
2482 - (Address *) author {
2483     if (author$_ == nil) {
2484         if (author_.empty())
2485             return nil;
2486         author$_ = [[Address addressWithString:author_] retain];
2487     } return author$_;
2488 }
2489
2490 - (NSString *) support {
2491     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2492 }
2493
2494 - (NSArray *) files {
2495     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2496     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2497
2498     std::ifstream fin;
2499     fin.open([path UTF8String]);
2500     if (!fin.is_open())
2501         return nil;
2502
2503     std::string line;
2504     while (std::getline(fin, line))
2505         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2506
2507     return files;
2508 }
2509
2510 - (NSArray *) warnings {
2511     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2512     const char *name(iterator_.Name());
2513
2514     size_t length(strlen(name));
2515     if (length < 2) invalid:
2516         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2517     else for (size_t i(0); i != length; ++i)
2518         if (
2519             /* XXX: technically this is not allowed */
2520             (name[i] < 'A' || name[i] > 'Z') &&
2521             (name[i] < 'a' || name[i] > 'z') &&
2522             (name[i] < '0' || name[i] > '9') &&
2523             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2524         ) goto invalid;
2525
2526     if (strcmp(name, "cydia") != 0) {
2527         bool cydia = false;
2528         bool user = false;
2529         bool _private = false;
2530         bool stash = false;
2531
2532         bool repository = [[self section] isEqualToString:@"Repositories"];
2533
2534         if (NSArray *files = [self files])
2535             for (NSString *file in files)
2536                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2537                     cydia = true;
2538                 else if (!user && [file isEqualToString:@"/User"])
2539                     user = true;
2540                 else if (!_private && [file isEqualToString:@"/private"])
2541                     _private = true;
2542                 else if (!stash && [file isEqualToString:@"/var/stash"])
2543                     stash = true;
2544
2545         /* XXX: this is not sensitive enough. only some folders are valid. */
2546         if (cydia && !repository)
2547             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2548         if (user)
2549             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2550         if (_private)
2551             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2552         if (stash)
2553             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2554     }
2555
2556     return [warnings count] == 0 ? nil : warnings;
2557 }
2558
2559 - (NSArray *) applications {
2560     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2561
2562     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2563
2564     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2565     if (NSArray *files = [self files])
2566         for (NSString *file in files)
2567             if (application_r(file)) {
2568                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2569                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2570                 if ([id isEqualToString:me])
2571                     continue;
2572
2573                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2574                 if (display == nil)
2575                     display = application_r[1];
2576
2577                 NSString *bundle([file stringByDeletingLastPathComponent]);
2578                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2579                 if (icon == nil || [icon length] == 0)
2580                     icon = @"icon.png";
2581                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2582
2583                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2584                 [applications addObject:application];
2585
2586                 [application addObject:id];
2587                 [application addObject:display];
2588                 [application addObject:url];
2589             }
2590
2591     return [applications count] == 0 ? nil : applications;
2592 }
2593
2594 - (Source *) source {
2595     if (source_ == nil) {
2596         @synchronized (database_) {
2597             if ([database_ era] != era_ || file_.end())
2598                 source_ = (Source *) [NSNull null];
2599             else
2600                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2601         }
2602     }
2603
2604     return source_ == (Source *) [NSNull null] ? nil : source_;
2605 }
2606
2607 - (NSString *) role {
2608     return role_;
2609 }
2610
2611 - (BOOL) matches:(NSString *)text {
2612     if (text == nil)
2613         return NO;
2614
2615     NSRange range;
2616
2617     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2618     if (range.location != NSNotFound)
2619         return YES;
2620
2621     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2622     if (range.location != NSNotFound)
2623         return YES;
2624
2625     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2626     if (range.location != NSNotFound)
2627         return YES;
2628
2629     return NO;
2630 }
2631
2632 - (bool) hasSupportingRole {
2633     if (role_ == nil)
2634         return true;
2635     if ([role_ isEqualToString:@"enduser"])
2636         return true;
2637     if ([Role_ isEqualToString:@"User"])
2638         return false;
2639     if ([role_ isEqualToString:@"hacker"])
2640         return true;
2641     if ([Role_ isEqualToString:@"Hacker"])
2642         return false;
2643     if ([role_ isEqualToString:@"developer"])
2644         return true;
2645     if ([Role_ isEqualToString:@"Developer"])
2646         return false;
2647     _assert(false);
2648 }
2649
2650 - (BOOL) hasTag:(NSString *)tag {
2651     return tags_ == nil ? NO : [tags_ containsObject:tag];
2652 }
2653
2654 - (NSString *) primaryPurpose {
2655     for (NSString *tag in tags_)
2656         if ([tag hasPrefix:@"purpose::"])
2657             return [tag substringFromIndex:9];
2658     return nil;
2659 }
2660
2661 - (NSArray *) purposes {
2662     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2663     for (NSString *tag in tags_)
2664         if ([tag hasPrefix:@"purpose::"])
2665             [purposes addObject:[tag substringFromIndex:9]];
2666     return [purposes count] == 0 ? nil : purposes;
2667 }
2668
2669 - (bool) isCommercial {
2670     return [self hasTag:@"cydia::commercial"];
2671 }
2672
2673 - (CYString &) cyname {
2674     return name_.empty() ? id_ : name_;
2675 }
2676
2677 - (uint32_t) compareBySection:(NSArray *)sections {
2678     NSString *section([self section]);
2679     for (size_t i(0), e([sections count]); i != e; ++i) {
2680         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2681             return i;
2682     }
2683
2684     return _not(uint32_t);
2685 }
2686
2687 - (void) clear {
2688 @synchronized (database_) {
2689     pkgProblemResolver *resolver = [database_ resolver];
2690     resolver->Clear(iterator_);
2691
2692     pkgCacheFile &cache([database_ cache]);
2693     cache->SetReInstall(iterator_, false);
2694     cache->MarkKeep(iterator_, false);
2695 } }
2696
2697 - (void) install {
2698 @synchronized (database_) {
2699     pkgProblemResolver *resolver = [database_ resolver];
2700     resolver->Clear(iterator_);
2701     resolver->Protect(iterator_);
2702
2703     pkgCacheFile &cache([database_ cache]);
2704     cache->SetReInstall(iterator_, false);
2705     cache->MarkInstall(iterator_, false);
2706
2707     pkgDepCache::StateCache &state((*cache)[iterator_]);
2708     if (!state.Install())
2709         cache->SetReInstall(iterator_, true);
2710 } }
2711
2712 - (void) remove {
2713 @synchronized (database_) {
2714     pkgProblemResolver *resolver = [database_ resolver];
2715     resolver->Clear(iterator_);
2716     resolver->Remove(iterator_);
2717     resolver->Protect(iterator_);
2718
2719     pkgCacheFile &cache([database_ cache]);
2720     cache->SetReInstall(iterator_, false);
2721     cache->MarkDelete(iterator_, true);
2722 } }
2723
2724 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2725     _profile(Package$isUnfilteredAndSearchedForBy)
2726         bool value(true);
2727
2728         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2729             value &= [self unfiltered];
2730         _end
2731
2732         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2733             value &= [self matches:search];
2734         _end
2735
2736         return value;
2737     _end
2738 }
2739
2740 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2741     if ([search length] == 0)
2742         return false;
2743
2744     _profile(Package$isUnfilteredAndSelectedForBy)
2745         bool value(true);
2746
2747         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2748             value &= [self unfiltered];
2749         _end
2750
2751         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2752             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2753         _end
2754
2755         return value;
2756     _end
2757 }
2758
2759 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2760     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2761 }
2762
2763 - (bool) isVisibleInSection:(NSString *)name {
2764     NSString *section([self section]);
2765
2766     return (
2767         name == nil ||
2768         section == nil && [name length] == 0 ||
2769         [name isEqualToString:section]
2770     ) && [self visible];
2771 }
2772
2773 - (bool) isVisibleInSource:(Source *)source {
2774     return [self source] == source && [self visible];
2775 }
2776
2777 @end
2778 /* }}} */
2779 /* Section Class {{{ */
2780 @interface Section : NSObject {
2781     NSString *name_;
2782     unichar index_;
2783     size_t row_;
2784     size_t count_;
2785     NSString *localized_;
2786 }
2787
2788 - (NSComparisonResult) compareByLocalized:(Section *)section;
2789 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2790 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2791 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2792 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2793 - (NSString *) name;
2794 - (unichar) index;
2795
2796 - (size_t) row;
2797 - (size_t) count;
2798
2799 - (void) addToRow;
2800 - (void) addToCount;
2801
2802 - (void) setCount:(size_t)count;
2803 - (NSString *) localized;
2804
2805 @end
2806
2807 @implementation Section
2808
2809 - (void) dealloc {
2810     [name_ release];
2811     if (localized_ != nil)
2812         [localized_ release];
2813     [super dealloc];
2814 }
2815
2816 - (NSComparisonResult) compareByLocalized:(Section *)section {
2817     NSString *lhs(localized_);
2818     NSString *rhs([section localized]);
2819
2820     /*if ([lhs length] != 0 && [rhs length] != 0) {
2821         unichar lhc = [lhs characterAtIndex:0];
2822         unichar rhc = [rhs characterAtIndex:0];
2823
2824         if (isalpha(lhc) && !isalpha(rhc))
2825             return NSOrderedAscending;
2826         else if (!isalpha(lhc) && isalpha(rhc))
2827             return NSOrderedDescending;
2828     }*/
2829
2830     return [lhs compare:rhs options:LaxCompareOptions_];
2831 }
2832
2833 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2834     if ((self = [self initWithName:name localize:NO]) != nil) {
2835         if (localized != nil)
2836             localized_ = [localized retain];
2837     } return self;
2838 }
2839
2840 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2841     return [self initWithName:name row:0 localize:localize];
2842 }
2843
2844 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2845     if ((self = [super init]) != nil) {
2846         name_ = [name retain];
2847         index_ = '\0';
2848         row_ = row;
2849         if (localize)
2850             localized_ = [LocalizeSection(name_) retain];
2851     } return self;
2852 }
2853
2854 /* XXX: localize the index thingees */
2855 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2856     if ((self = [super init]) != nil) {
2857         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2858         index_ = index;
2859         row_ = row;
2860     } return self;
2861 }
2862
2863 - (NSString *) name {
2864     return name_;
2865 }
2866
2867 - (unichar) index {
2868     return index_;
2869 }
2870
2871 - (size_t) row {
2872     return row_;
2873 }
2874
2875 - (size_t) count {
2876     return count_;
2877 }
2878
2879 - (void) addToRow {
2880     ++row_;
2881 }
2882
2883 - (void) addToCount {
2884     ++count_;
2885 }
2886
2887 - (void) setCount:(size_t)count {
2888     count_ = count;
2889 }
2890
2891 - (NSString *) localized {
2892     return localized_;
2893 }
2894
2895 @end
2896 /* }}} */
2897
2898 static NSString *Colon_;
2899 static NSString *Elision_;
2900 static NSString *Error_;
2901 static NSString *Warning_;
2902
2903 /* Database Implementation {{{ */
2904 @implementation Database
2905
2906 + (Database *) sharedInstance {
2907     static Database *instance;
2908     if (instance == nil)
2909         instance = [[Database alloc] init];
2910     return instance;
2911 }
2912
2913 - (unsigned) era {
2914     return era_;
2915 }
2916
2917 - (void) releasePackages {
2918     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
2919     CFArrayRemoveAllValues(packages_);
2920 }
2921
2922 - (void) dealloc {
2923     // XXX: actually implement this thing
2924     _assert(false);
2925     [self releasePackages];
2926     apr_pool_destroy(pool_);
2927     NSRecycleZone(zone_);
2928     [super dealloc];
2929 }
2930
2931 - (void) _readCydia:(NSNumber *)fd { _pooled
2932     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2933     std::istream is(&ib);
2934     std::string line;
2935
2936     static Pcre finish_r("^finish:([^:]*)$");
2937
2938     while (std::getline(is, line)) {
2939         const char *data(line.c_str());
2940         size_t size = line.size();
2941         lprintf("C:%s\n", data);
2942
2943         if (finish_r(data, size)) {
2944             NSString *finish = finish_r[1];
2945             int index = [Finishes_ indexOfObject:finish];
2946             if (index != INT_MAX && index > Finish_)
2947                 Finish_ = index;
2948         }
2949     }
2950
2951     _assume(false);
2952 }
2953
2954 - (void) _readStatus:(NSNumber *)fd { _pooled
2955     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2956     std::istream is(&ib);
2957     std::string line;
2958
2959     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2960     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2961
2962     while (std::getline(is, line)) {
2963         const char *data(line.c_str());
2964         size_t size(line.size());
2965         lprintf("S:%s\n", data);
2966
2967         if (conffile_r(data, size)) {
2968             [delegate_ setConfigurationData:conffile_r[1]];
2969         } else if (strncmp(data, "status: ", 8) == 0) {
2970             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2971             [delegate_ setProgressTitle:string];
2972         } else if (pmstatus_r(data, size)) {
2973             std::string type([pmstatus_r[1] UTF8String]);
2974             NSString *id = pmstatus_r[2];
2975
2976             float percent([pmstatus_r[3] floatValue]);
2977             [delegate_ setProgressPercent:(percent / 100)];
2978
2979             NSString *string = pmstatus_r[4];
2980
2981             if (type == "pmerror")
2982                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
2983                     withObject:[NSArray arrayWithObjects:string, id, nil]
2984                     waitUntilDone:YES
2985                 ];
2986             else if (type == "pmstatus") {
2987                 [delegate_ setProgressTitle:string];
2988             } else if (type == "pmconffile")
2989                 [delegate_ setConfigurationData:string];
2990             else
2991                 lprintf("E:unknown pmstatus\n");
2992         } else
2993             lprintf("E:unknown status\n");
2994     }
2995
2996     _assume(false);
2997 }
2998
2999 - (void) _readOutput:(NSNumber *)fd { _pooled
3000     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3001     std::istream is(&ib);
3002     std::string line;
3003
3004     while (std::getline(is, line)) {
3005         lprintf("O:%s\n", line.c_str());
3006         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3007     }
3008
3009     _assume(false);
3010 }
3011
3012 - (FILE *) input {
3013     return input_;
3014 }
3015
3016 - (Package *) packageWithName:(NSString *)name {
3017 @synchronized (self) {
3018     if (static_cast<pkgDepCache *>(cache_) == NULL)
3019         return nil;
3020     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3021     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3022 } }
3023
3024 - (id) init {
3025     if ((self = [super init]) != nil) {
3026         policy_ = NULL;
3027         records_ = NULL;
3028         resolver_ = NULL;
3029         fetcher_ = NULL;
3030         lock_ = NULL;
3031
3032         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3033         apr_pool_create(&pool_, NULL);
3034
3035         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3036
3037         int fds[2];
3038
3039         _assert(pipe(fds) != -1);
3040         cydiafd_ = fds[1];
3041
3042         _config->Set("APT::Keep-Fds::", cydiafd_);
3043         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3044
3045         [NSThread
3046             detachNewThreadSelector:@selector(_readCydia:)
3047             toTarget:self
3048             withObject:[NSNumber numberWithInt:fds[0]]
3049         ];
3050
3051         _assert(pipe(fds) != -1);
3052         statusfd_ = fds[1];
3053
3054         [NSThread
3055             detachNewThreadSelector:@selector(_readStatus:)
3056             toTarget:self
3057             withObject:[NSNumber numberWithInt:fds[0]]
3058         ];
3059
3060         _assert(pipe(fds) != -1);
3061         _assert(dup2(fds[0], 0) != -1);
3062         _assert(close(fds[0]) != -1);
3063
3064         input_ = fdopen(fds[1], "a");
3065
3066         _assert(pipe(fds) != -1);
3067         _assert(dup2(fds[1], 1) != -1);
3068         _assert(close(fds[1]) != -1);
3069
3070         [NSThread
3071             detachNewThreadSelector:@selector(_readOutput:)
3072             toTarget:self
3073             withObject:[NSNumber numberWithInt:fds[0]]
3074         ];
3075     } return self;
3076 }
3077
3078 - (pkgCacheFile &) cache {
3079     return cache_;
3080 }
3081
3082 - (pkgDepCache::Policy *) policy {
3083     return policy_;
3084 }
3085
3086 - (pkgRecords *) records {
3087     return records_;
3088 }
3089
3090 - (pkgProblemResolver *) resolver {
3091     return resolver_;
3092 }
3093
3094 - (pkgAcquire &) fetcher {
3095     return *fetcher_;
3096 }
3097
3098 - (pkgSourceList &) list {
3099     return *list_;
3100 }
3101
3102 - (NSArray *) packages {
3103     return (NSArray *) packages_;
3104 }
3105
3106 - (NSArray *) sources {
3107     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3108     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3109         [sources addObject:i->second];
3110     return sources;
3111 }
3112
3113 - (NSArray *) issues {
3114     if (cache_->BrokenCount() == 0)
3115         return nil;
3116
3117     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3118
3119     for (Package *package in [self packages]) {
3120         if (![package broken])
3121             continue;
3122         pkgCache::PkgIterator pkg([package iterator]);
3123
3124         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3125         [entry addObject:[package name]];
3126         [issues addObject:entry];
3127
3128         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3129         if (ver.end())
3130             continue;
3131
3132         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3133             pkgCache::DepIterator start;
3134             pkgCache::DepIterator end;
3135             dep.GlobOr(start, end); // ++dep
3136
3137             if (!cache_->IsImportantDep(end))
3138                 continue;
3139             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3140                 continue;
3141
3142             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3143             [entry addObject:failure];
3144             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3145
3146             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3147             if (Package *package = [self packageWithName:name])
3148                 name = [package name];
3149             [failure addObject:name];
3150
3151             pkgCache::PkgIterator target(start.TargetPkg());
3152             if (target->ProvidesList != 0)
3153                 [failure addObject:@"?"];
3154             else {
3155                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3156                 if (!ver.end())
3157                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3158                 else if (!cache_[target].CandidateVerIter(cache_).end())
3159                     [failure addObject:@"-"];
3160                 else if (target->ProvidesList == 0)
3161                     [failure addObject:@"!"];
3162                 else
3163                     [failure addObject:@"%"];
3164             }
3165
3166             _forever {
3167                 if (start.TargetVer() != 0)
3168                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3169                 if (start == end)
3170                     break;
3171                 ++start;
3172             }
3173         }
3174     }
3175
3176     return issues;
3177 }
3178
3179 - (bool) popErrorWithTitle:(NSString *)title {
3180     bool fatal(false);
3181     std::string message;
3182
3183     while (!_error->empty()) {
3184         std::string error;
3185         bool warning(!_error->PopMessage(error));
3186         if (!warning)
3187             fatal = true;
3188         for (;;) {
3189             size_t size(error.size());
3190             if (size == 0 || error[size - 1] != '\n')
3191                 break;
3192             error.resize(size - 1);
3193         }
3194         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3195
3196         if (!message.empty())
3197             message += "\n\n";
3198         message += error;
3199     }
3200
3201     if (fatal && !message.empty())
3202         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3203
3204     return fatal;
3205 }
3206
3207 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3208     return [self popErrorWithTitle:title] || !success;
3209 }
3210
3211 - (void) reloadData { CYPoolStart() {
3212 @synchronized (self) {
3213     ++era_;
3214
3215     [self releasePackages];
3216     sources_.clear();
3217
3218     _error->Discard();
3219
3220     delete list_;
3221     list_ = NULL;
3222     manager_ = NULL;
3223     delete lock_;
3224     lock_ = NULL;
3225     delete fetcher_;
3226     fetcher_ = NULL;
3227     delete resolver_;
3228     resolver_ = NULL;
3229     delete records_;
3230     records_ = NULL;
3231     delete policy_;
3232     policy_ = NULL;
3233
3234     if (now_ != nil) {
3235         [now_ release];
3236         now_ = nil;
3237     }
3238
3239     cache_.Close();
3240
3241     apr_pool_clear(pool_);
3242     NSRecycleZone(zone_);
3243
3244     int chk(creat("/tmp/cydia.chk", 0644));
3245     if (chk != -1)
3246         close(chk);
3247
3248     NSString *title(UCLocalize("DATABASE"));
3249
3250     _trace();
3251     if (!cache_.Open(progress_, true)) { pop:
3252         std::string error;
3253         bool warning(!_error->PopMessage(error));
3254         lprintf("cache_.Open():[%s]\n", error.c_str());
3255
3256         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3257             [delegate_ repairWithSelector:@selector(configure)];
3258         else if (error == "The package lists or status file could not be parsed or opened.")
3259             [delegate_ repairWithSelector:@selector(update)];
3260         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3261         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3262         // else if (error == "The list of sources could not be read.")
3263         else
3264             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3265
3266         if (warning)
3267             goto pop;
3268         _error->Discard();
3269         return;
3270     }
3271     _trace();
3272
3273     unlink("/tmp/cydia.chk");
3274
3275     now_ = [[NSDate date] retain];
3276
3277     policy_ = new pkgDepCache::Policy();
3278     records_ = new pkgRecords(cache_);
3279     resolver_ = new pkgProblemResolver(cache_);
3280     fetcher_ = new pkgAcquire(&status_);
3281     lock_ = NULL;
3282
3283     list_ = new pkgSourceList();
3284     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3285         return;
3286
3287     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3288         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3289         return;
3290     }
3291
3292     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3293         return;
3294
3295     if (cache_->BrokenCount() != 0) {
3296         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3297             return;
3298
3299         if (cache_->BrokenCount() != 0) {
3300             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3301             return;
3302         }
3303
3304         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3305             return;
3306     }
3307
3308     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3309         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3310         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3311             // XXX: this could be more intelligent
3312             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3313                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3314                 if (!cached.end())
3315                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3316             }
3317     }
3318
3319     {
3320         /*std::vector<Package *> packages;
3321         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3322         [packages_ release];
3323         packages_ = nil;*/
3324
3325         _trace();
3326
3327         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3328             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3329                 //packages.push_back(package);
3330                 CFArrayAppendValue(packages_, [package retain]);
3331
3332         _trace();
3333
3334         /*if (packages.empty())
3335             packages_ = [[NSArray alloc] init];
3336         else
3337             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3338         _trace();*/
3339
3340         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3341         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3342         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3343
3344         /*_trace();
3345         PrintTimes();
3346         _trace();*/
3347
3348         _trace();
3349
3350         /*if (!packages.empty())
3351             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3352         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3353
3354         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3355
3356         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3357
3358         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3359
3360         _trace();
3361     }
3362 } } CYPoolEnd() _trace(); }
3363
3364 - (void) clear {
3365 @synchronized (self) {
3366     delete resolver_;
3367     resolver_ = new pkgProblemResolver(cache_);
3368
3369     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3370         if (!cache_[iterator].Keep()) {
3371             cache_->MarkKeep(iterator, false);
3372             cache_->SetReInstall(iterator, false);
3373         }
3374     }
3375 } }
3376
3377 - (void) configure {
3378     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3379     system([dpkg UTF8String]);
3380 }
3381
3382 - (bool) clean {
3383     // XXX: I don't remember this condition
3384     if (lock_ != NULL)
3385         return false;
3386
3387     FileFd Lock;
3388     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3389
3390     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3391
3392     if ([self popErrorWithTitle:title])
3393         return false;
3394
3395     pkgAcquire fetcher;
3396     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3397
3398     class LogCleaner :
3399         public pkgArchiveCleaner
3400     {
3401       protected:
3402         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3403             unlink(File);
3404         }
3405     } cleaner;
3406
3407     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3408         return false;
3409
3410     return true;
3411 }
3412
3413 - (bool) prepare {
3414     fetcher_->Shutdown();
3415
3416     pkgRecords records(cache_);
3417
3418     lock_ = new FileFd();
3419     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3420
3421     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3422
3423     if ([self popErrorWithTitle:title])
3424         return false;
3425
3426     pkgSourceList list;
3427     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3428         return false;
3429
3430     manager_ = (_system->CreatePM(cache_));
3431     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3432         return false;
3433
3434     return true;
3435 }
3436
3437 - (void) perform {
3438     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3439
3440     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3441         pkgSourceList list;
3442         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3443             return;
3444         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3445             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3446     }
3447
3448     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3449         _trace();
3450         return;
3451     }
3452
3453     bool failed = false;
3454     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3455         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3456             continue;
3457         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3458             continue;
3459
3460         std::string uri = (*item)->DescURI();
3461         std::string error = (*item)->ErrorText;
3462
3463         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3464         failed = true;
3465
3466         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3467             withObject:[NSArray arrayWithObjects:
3468                 [NSString stringWithUTF8String:error.c_str()],
3469             nil]
3470             waitUntilDone:YES
3471         ];
3472     }
3473
3474     if (failed) {
3475         _trace();
3476         return;
3477     }
3478
3479     _system->UnLock();
3480     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3481
3482     if (_error->PendingError()) {
3483         _trace();
3484         return;
3485     }
3486
3487     if (result == pkgPackageManager::Failed) {
3488         _trace();
3489         return;
3490     }
3491
3492     if (result != pkgPackageManager::Completed) {
3493         _trace();
3494         return;
3495     }
3496
3497     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3498         pkgSourceList list;
3499         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3500             return;
3501         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3502             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3503     }
3504
3505     if (![before isEqualToArray:after])
3506         [self update];
3507 }
3508
3509 - (bool) upgrade {
3510     NSString *title(UCLocalize("UPGRADE"));
3511     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3512         return false;
3513     return true;
3514 }
3515
3516 - (void) update {
3517     [self updateWithStatus:status_];
3518 }
3519
3520 - (void) updateWithStatus:(Status &)status {
3521     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3522     NSString *title(UCLocalize("REFRESHING_DATA"));
3523
3524     pkgSourceList list;
3525     if (!list.ReadMainList())
3526         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3527
3528     FileFd lock;
3529     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3530     if ([self popErrorWithTitle:title])
3531         return;
3532
3533     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3534         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3535         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3536
3537     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3538     Changed_ = true;
3539 }
3540
3541 - (void) setDelegate:(id)delegate {
3542     delegate_ = delegate;
3543     status_.setDelegate(delegate);
3544     progress_.setDelegate(delegate);
3545 }
3546
3547 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3548     SourceMap::const_iterator i(sources_.find(file->ID));
3549     return i == sources_.end() ? nil : i->second;
3550 }
3551
3552 @end
3553 /* }}} */
3554
3555 /* Confirmation Controller {{{ */
3556 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3557     if (!iterator.end())
3558         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3559             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3560                 continue;
3561             pkgCache::PkgIterator package(dep.TargetPkg());
3562             if (package.end())
3563                 continue;
3564             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3565                 return true;
3566         }
3567
3568     return false;
3569 }
3570 /* }}} */
3571
3572 /* Web Scripting {{{ */
3573 @interface CydiaObject : NSObject {
3574     id indirect_;
3575     _transient id delegate_;
3576 }
3577
3578 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3579 @end
3580
3581 @implementation CydiaObject
3582
3583 - (void) dealloc {
3584     [indirect_ release];
3585     [super dealloc];
3586 }
3587
3588 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3589     if ((self = [super init]) != nil) {
3590         indirect_ = [indirect retain];
3591     } return self;
3592 }
3593
3594 - (void) setDelegate:(id)delegate {
3595     delegate_ = delegate;
3596 }
3597
3598 + (NSArray *) _attributeKeys {
3599     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3600 }
3601
3602 - (NSArray *) attributeKeys {
3603     return [[self class] _attributeKeys];
3604 }
3605
3606 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3607     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3608 }
3609
3610 - (NSString *) device {
3611     return [[UIDevice currentDevice] uniqueIdentifier];
3612 }
3613
3614 #if 0 // XXX: implement!
3615 - (NSString *) mac {
3616     if (![indirect_ promptForSensitive:@"Mac Address"])
3617         return nil;
3618 }
3619
3620 - (NSString *) serial {
3621     if (![indirect_ promptForSensitive:@"Serial #"])
3622         return nil;
3623 }
3624
3625 - (NSString *) firewire {
3626     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3627         return nil;
3628 }
3629
3630 - (NSString *) imei {
3631     if (![indirect_ promptForSensitive:@"IMEI"])
3632         return nil;
3633 }
3634 #endif
3635
3636 + (NSString *) webScriptNameForSelector:(SEL)selector {
3637     if (selector == @selector(close))
3638         return @"close";
3639     else if (selector == @selector(getInstalledPackages))
3640         return @"getInstalledPackages";
3641     else if (selector == @selector(getPackageById:))
3642         return @"getPackageById";
3643     else if (selector == @selector(installPackages:))
3644         return @"installPackages";
3645     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3646         return @"setButtonImage";
3647     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3648         return @"setButtonTitle";
3649     else if (selector == @selector(setPopupHook:))
3650         return @"setPopupHook";
3651     else if (selector == @selector(setSpecial:))
3652         return @"setSpecial";
3653     else if (selector == @selector(setToken:))
3654         return @"setToken";
3655     else if (selector == @selector(setViewportWidth:))
3656         return @"setViewportWidth";
3657     else if (selector == @selector(supports:))
3658         return @"supports";
3659     else if (selector == @selector(stringWithFormat:arguments:))
3660         return @"format";
3661     else if (selector == @selector(localizedStringForKey:value:table:))
3662         return @"localize";
3663     else if (selector == @selector(du:))
3664         return @"du";
3665     else if (selector == @selector(statfs:))
3666         return @"statfs";
3667     else
3668         return nil;
3669 }
3670
3671 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3672     return [self webScriptNameForSelector:selector] == nil;
3673 }
3674
3675 - (BOOL) supports:(NSString *)feature {
3676     return [feature isEqualToString:@"window.open"];
3677 }
3678
3679 - (NSArray *) getInstalledPackages {
3680     NSArray *packages([[Database sharedInstance] packages]);
3681     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3682     for (Package *package in packages)
3683         if ([package installed] != nil)
3684             [installed addObject:package];
3685     return installed;
3686 }
3687
3688 - (Package *) getPackageById:(NSString *)id {
3689     Package *package([[Database sharedInstance] packageWithName:id]);
3690     [package parse];
3691     return package;
3692 }
3693
3694 - (NSArray *) statfs:(NSString *)path {
3695     struct statfs stat;
3696
3697     if (path == nil || statfs([path UTF8String], &stat) == -1)
3698         return nil;
3699
3700     return [NSArray arrayWithObjects:
3701         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3702         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3703         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3704     nil];
3705 }
3706
3707 - (NSNumber *) du:(NSString *)path {
3708     NSNumber *value(nil);
3709
3710     int fds[2];
3711     _assert(pipe(fds) != -1);
3712
3713     pid_t pid(ExecFork());
3714     if (pid == 0) {
3715         _assert(dup2(fds[1], 1) != -1);
3716         _assert(close(fds[0]) != -1);
3717         _assert(close(fds[1]) != -1);
3718         /* XXX: this should probably not use du */
3719         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3720         exit(1);
3721         _assert(false);
3722     }
3723
3724     _assert(close(fds[1]) != -1);
3725
3726     if (FILE *du = fdopen(fds[0], "r")) {
3727         char line[1024];
3728         while (fgets(line, sizeof(line), du) != NULL) {
3729             size_t length(strlen(line));
3730             while (length != 0 && line[length - 1] == '\n')
3731                 line[--length] = '\0';
3732             if (char *tab = strchr(line, '\t')) {
3733                 *tab = '\0';
3734                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3735             }
3736         }
3737
3738         fclose(du);
3739     } else _assert(close(fds[0]));
3740
3741     int status;
3742   wait:
3743     if (waitpid(pid, &status, 0) == -1)
3744         if (errno == EINTR)
3745             goto wait;
3746         else _assert(false);
3747
3748     return value;
3749 }
3750
3751 - (void) close {
3752     [indirect_ close];
3753 }
3754
3755 - (void) installPackages:(NSArray *)packages {
3756     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3757 }
3758
3759 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3760     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3761 }
3762
3763 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3764     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3765 }
3766
3767 - (void) setSpecial:(id)function {
3768     [indirect_ setSpecial:function];
3769 }
3770
3771 - (void) setToken:(NSString *)token {
3772     if (Token_ != nil)
3773         [Token_ release];
3774     Token_ = [token retain];
3775
3776     [Metadata_ setObject:Token_ forKey:@"Token"];
3777     Changed_ = true;
3778 }
3779
3780 - (void) setPopupHook:(id)function {
3781     [indirect_ setPopupHook:function];
3782 }
3783
3784 - (void) setViewportWidth:(float)width {
3785     [indirect_ setViewportWidth:width];
3786 }
3787
3788 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3789     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3790     unsigned count([arguments count]);
3791     id values[count];
3792     for (unsigned i(0); i != count; ++i)
3793         values[i] = [arguments objectAtIndex:i];
3794     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3795 }
3796
3797 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3798     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3799         value = nil;
3800     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3801         table = nil;
3802     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3803 }
3804
3805 @end
3806 /* }}} */
3807
3808 /* Cydia Browser Controller {{{ */
3809 @interface CYBrowserController : BrowserController {
3810     CydiaObject *cydia_;
3811 }
3812
3813 @end
3814
3815 @implementation CYBrowserController
3816
3817 - (void) dealloc {
3818     [cydia_ release];
3819     [super dealloc];
3820 }
3821
3822 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3823 }
3824
3825 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3826     [super webView:view didClearWindowObject:window forFrame:frame];
3827
3828     WebDataSource *source([frame dataSource]);
3829     NSURLResponse *response([source response]);
3830     NSURL *url([response URL]);
3831     NSString *scheme([url scheme]);
3832
3833     NSHTTPURLResponse *http;
3834     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3835         http = (NSHTTPURLResponse *) response;
3836     else
3837         http = nil;
3838
3839     NSDictionary *headers([http allHeaderFields]);
3840     NSString *host([url host]);
3841     [self setHeaders:headers forHost:host];
3842
3843     if (
3844         [host isEqualToString:@"cydia.saurik.com"] ||
3845         [host hasSuffix:@".cydia.saurik.com"] ||
3846         [scheme isEqualToString:@"file"]
3847     )
3848         [window setValue:cydia_ forKey:@"cydia"];
3849 }
3850
3851 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3852     if (System_ != NULL)
3853         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3854     if (Machine_ != NULL)
3855         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3856     if (Token_ != nil)
3857         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3858     if (Role_ != nil)
3859         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3860 }
3861
3862 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3863     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3864     [self _setMoreHeaders:copy];
3865     return copy;
3866 }
3867
3868 - (void) setDelegate:(id)delegate {
3869     [super setDelegate:delegate];
3870     [cydia_ setDelegate:delegate];
3871 }
3872
3873 - (id) init {
3874     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3875         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3876
3877         WebView *webview([[webview_ _documentView] webView]);
3878
3879         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3880
3881         NSString *application = package == nil ? @"Cydia" : [NSString
3882             stringWithFormat:@"Cydia/%@",
3883             [package installed]
3884         ];
3885
3886         if (Safari_ != nil)
3887             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3888         if (Build_ != nil)
3889             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3890         if (Product_ != nil)
3891             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3892
3893         [webview setApplicationNameForUserAgent:application];
3894     } return self;
3895 }
3896
3897 @end
3898 /* }}} */
3899
3900 /* Confirmation {{{ */
3901 @protocol ConfirmationControllerDelegate
3902 - (void) cancelAndClear:(bool)clear;
3903 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3904 - (void) queue;
3905 @end
3906
3907 @interface ConfirmationController : CYBrowserController {
3908     _transient Database *database_;
3909     UIAlertView *essential_;
3910     NSArray *changes_;
3911     NSArray *issues_;
3912     NSArray *sizes_;
3913     BOOL substrate_;
3914 }
3915
3916 - (id) initWithDatabase:(Database *)database;
3917
3918 @end
3919
3920 @implementation ConfirmationController
3921
3922 - (void) dealloc {
3923     [changes_ release];
3924     if (issues_ != nil)
3925         [issues_ release];
3926     [sizes_ release];
3927     if (essential_ != nil)
3928         [essential_ release];
3929     [super dealloc];
3930 }
3931
3932 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3933     NSString *context([alert context]);
3934
3935     if ([context isEqualToString:@"remove"]) {
3936         if (button == [alert cancelButtonIndex]) {
3937             [self dismissModalViewControllerAnimated:YES];
3938         } else if (button == [alert firstOtherButtonIndex]) {
3939             if (substrate_)
3940                 Finish_ = 2;
3941             [delegate_ confirmWithNavigationController:[self navigationController]];
3942         }
3943
3944         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3945     } else if ([context isEqualToString:@"unable"]) {
3946         [self dismissModalViewControllerAnimated:YES];
3947         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3948     } else {
3949         [super alertView:alert clickedButtonAtIndex:button];
3950     }
3951 }
3952
3953 - (void) _doContinue {
3954     [self dismissModalViewControllerAnimated:YES];
3955     [delegate_ cancelAndClear:NO];
3956 }
3957
3958 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3959     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
3960     return nil;
3961 }
3962
3963 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3964     [super webView:view didClearWindowObject:window forFrame:frame];
3965     [window setValue:changes_ forKey:@"changes"];
3966     [window setValue:issues_ forKey:@"issues"];
3967     [window setValue:sizes_ forKey:@"sizes"];
3968     [window setValue:self forKey:@"queue"];
3969 }
3970
3971 - (id) initWithDatabase:(Database *)database {
3972     if ((self = [super init]) != nil) {
3973         database_ = database;
3974
3975         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
3976
3977         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3978         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3979         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3980         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3981         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3982
3983         bool remove(false);
3984
3985         pkgDepCache::Policy *policy([database_ policy]);
3986
3987         pkgCacheFile &cache([database_ cache]);
3988         NSArray *packages = [database_ packages];
3989         for (Package *package in packages) {
3990             pkgCache::PkgIterator iterator = [package iterator];
3991             pkgDepCache::StateCache &state(cache[iterator]);
3992
3993             NSString *name([package name]);
3994
3995             if (state.NewInstall())
3996                 [installing addObject:name];
3997             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3998                 [reinstalling addObject:name];
3999             else if (state.Upgrade())
4000                 [upgrading addObject:name];
4001             else if (state.Downgrade())
4002                 [downgrading addObject:name];
4003             else if (state.Delete()) {
4004                 if ([package essential])
4005                     remove = true;
4006                 [removing addObject:name];
4007             } else continue;
4008
4009             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4010             substrate_ |= DepSubstrate(iterator.CurrentVer());
4011         }
4012
4013         if (!remove)
4014             essential_ = nil;
4015         else if (Advanced_) {
4016             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4017
4018             essential_ = [[UIAlertView alloc]
4019                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4020                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4021                 delegate:self
4022                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4023                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4024             ];
4025
4026             [essential_ setContext:@"remove"];
4027         } else {
4028             essential_ = [[UIAlertView alloc]
4029                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4030                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4031                 delegate:self
4032                 cancelButtonTitle:UCLocalize("OKAY")
4033                 otherButtonTitles:nil
4034             ];
4035
4036             [essential_ setContext:@"unable"];
4037         }
4038
4039         changes_ = [[NSArray alloc] initWithObjects:
4040             installing,
4041             reinstalling,
4042             upgrading,
4043             downgrading,
4044             removing,
4045         nil];
4046
4047         issues_ = [database_ issues];
4048         if (issues_ != nil)
4049             issues_ = [issues_ retain];
4050
4051         sizes_ = [[NSArray alloc] initWithObjects:
4052             SizeString([database_ fetcher].FetchNeeded()),
4053             SizeString([database_ fetcher].PartialPresent()),
4054         nil];
4055
4056         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4057
4058         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4059             initWithTitle:UCLocalize("CANCEL")
4060             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4061             style:UIBarButtonItemStylePlain
4062             target:self
4063             action:@selector(cancelButtonClicked)
4064         ] autorelease]];
4065     } return self;
4066 }
4067
4068 - (void) applyRightButton {
4069 #if !AlwaysReload && !IgnoreInstall
4070     if (issues_ == nil && ![self isLoading])
4071         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4072             initWithTitle:UCLocalize("CONFIRM")
4073             style:UIBarButtonItemStylePlain
4074             target:self
4075             action:@selector(confirmButtonClicked)
4076         ] autorelease]];
4077     else
4078         [super applyRightButton];
4079 #else
4080     [[self navigationItem] setRightBarButtonItem:nil];
4081 #endif
4082 }
4083
4084 - (void) cancelButtonClicked {
4085     [self dismissModalViewControllerAnimated:YES];
4086     [delegate_ cancelAndClear:YES];
4087 }
4088
4089 #if !AlwaysReload
4090 - (void) confirmButtonClicked {
4091 #if IgnoreInstall
4092     return;
4093 #endif
4094     if (essential_ != nil)
4095         [essential_ show];
4096     else {
4097         if (substrate_)
4098             Finish_ = 2;
4099         [delegate_ confirmWithNavigationController:[self navigationController]];
4100     }
4101 }
4102 #endif
4103
4104 @end
4105 /* }}} */
4106
4107 /* Progress Data {{{ */
4108 @interface ProgressData : NSObject {
4109     SEL selector_;
4110     // XXX: should these really both be _transient?
4111     _transient id target_;
4112     _transient id object_;
4113 }
4114
4115 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4116
4117 - (SEL) selector;
4118 - (id) target;
4119 - (id) object;
4120 @end
4121
4122 @implementation ProgressData
4123
4124 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4125     if ((self = [super init]) != nil) {
4126         selector_ = selector;
4127         target_ = target;
4128         object_ = object;
4129     } return self;
4130 }
4131
4132 - (SEL) selector {
4133     return selector_;
4134 }
4135
4136 - (id) target {
4137     return target_;
4138 }
4139
4140 - (id) object {
4141     return object_;
4142 }
4143
4144 @end
4145 /* }}} */
4146 /* Progress Controller {{{ */
4147 @interface ProgressController : CYViewController <
4148     ConfigurationDelegate,
4149     ProgressDelegate
4150 > {
4151     _transient Database *database_;
4152     UIProgressBar *progress_;
4153     UITextView *output_;
4154     UITextLabel *status_;
4155     UIPushButton *close_;
4156     BOOL running_;
4157     SHA1SumValue springlist_;
4158     SHA1SumValue notifyconf_;
4159     NSString *title_;
4160 }
4161
4162 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4163
4164 - (void) _retachThread;
4165 - (void) _detachNewThreadData:(ProgressData *)data;
4166 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4167
4168 - (BOOL) isRunning;
4169
4170 @end
4171
4172 @protocol ProgressControllerDelegate
4173 - (void) progressControllerIsComplete:(ProgressController *)sender;
4174 @end
4175
4176 @implementation ProgressController
4177
4178 - (void) dealloc {
4179     [database_ setDelegate:nil];
4180     [progress_ release];
4181     [output_ release];
4182     [status_ release];
4183     [close_ release];
4184     if (title_ != nil)
4185         [title_ release];
4186     [super dealloc];
4187 }
4188
4189 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4190     if ((self = [super init]) != nil) {
4191         database_ = database;
4192         [database_ setDelegate:self];
4193         delegate_ = delegate;
4194
4195         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4196
4197         progress_ = [[UIProgressBar alloc] init];
4198         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4199         [progress_ setStyle:0];
4200
4201         status_ = [[UITextLabel alloc] init];
4202         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4203         [status_ setColor:[UIColor whiteColor]];
4204         [status_ setBackgroundColor:[UIColor clearColor]];
4205         [status_ setCentersHorizontally:YES];
4206         //[status_ setFont:font];
4207
4208         output_ = [[UITextView alloc] init];
4209
4210         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4211         //[output_ setTextFont:@"Courier New"];
4212         [output_ setFont:[[output_ font] fontWithSize:12]];
4213         [output_ setTextColor:[UIColor whiteColor]];
4214         [output_ setBackgroundColor:[UIColor clearColor]];
4215         [output_ setMarginTop:0];
4216         [output_ setAllowsRubberBanding:YES];
4217         [output_ setEditable:NO];
4218         [[self view] addSubview:output_];
4219
4220         close_ = [[UIPushButton alloc] init];
4221         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4222         [close_ setAutosizesToFit:NO];
4223         [close_ setDrawsShadow:YES];
4224         [close_ setStretchBackground:YES];
4225         [close_ setEnabled:YES];
4226         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4227         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4228         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4229         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4230     } return self;
4231 }
4232
4233 - (void) positionViews {
4234     CGRect bounds = [[self view] bounds];
4235     CGSize prgsize = [UIProgressBar defaultSize];
4236
4237     CGRect prgrect = {{
4238         (bounds.size.width - prgsize.width) / 2,
4239         bounds.size.height - prgsize.height - 20
4240     }, prgsize};
4241
4242     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4243
4244     [progress_ setFrame:prgrect];
4245     [status_ setFrame:CGRectMake(
4246         10,
4247         bounds.size.height - prgsize.height - 50,
4248         bounds.size.width - 20,
4249         24
4250     )];
4251     [output_ setFrame:CGRectMake(
4252         10,
4253         20,
4254         bounds.size.width - 20,
4255         bounds.size.height - 62
4256     )];
4257     [close_ setFrame:CGRectMake(
4258         (bounds.size.width - closewidth) / 2,
4259         bounds.size.height - prgsize.height - 50,
4260         closewidth,
4261         32 + prgsize.height
4262     )];
4263 }
4264
4265 - (void) viewWillAppear:(BOOL)animated {
4266     [super viewDidAppear:animated];
4267     [[self navigationItem] setHidesBackButton:YES];
4268     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4269
4270     [self positionViews];
4271 }
4272
4273 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4274     [self positionViews];
4275 }
4276
4277 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4278     NSString *context([alert context]);
4279
4280     if ([context isEqualToString:@"conffile"]) {
4281         FILE *input = [database_ input];
4282         if (button == [alert cancelButtonIndex])
4283             fprintf(input, "N\n");
4284         else if (button == [alert firstOtherButtonIndex])
4285             fprintf(input, "Y\n");
4286         fflush(input);
4287     }
4288 }
4289
4290 - (void) closeButtonPushed {
4291     running_ = NO;
4292
4293     UpdateExternalStatus(0);
4294
4295     switch (Finish_) {
4296         case 0:
4297             [self dismissModalViewControllerAnimated:YES];
4298         break;
4299
4300         case 1:
4301             [delegate_ terminateWithSuccess];
4302             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4303                 [delegate_ suspendWithAnimation:YES];
4304             else
4305                 [delegate_ suspend];*/
4306         break;
4307
4308         case 2:
4309             system("launchctl stop com.apple.SpringBoard");
4310         break;
4311
4312         case 3:
4313             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4314         break;
4315
4316         case 4:
4317             system("reboot");
4318         break;
4319     }
4320 }
4321
4322 - (void) _retachThread {
4323     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4324
4325     [[self view] addSubview:close_];
4326     [progress_ removeFromSuperview];
4327     [status_ removeFromSuperview];
4328
4329     [database_ popErrorWithTitle:title_];
4330     [delegate_ progressControllerIsComplete:self];
4331
4332     if (Finish_ < 4) {
4333         FileFd file;
4334         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4335             _error->Discard();
4336         else {
4337             MMap mmap(file, MMap::ReadOnly);
4338             SHA1Summation sha1;
4339             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4340             if (!(notifyconf_ == sha1.Result()))
4341                 Finish_ = 4;
4342         }
4343     }
4344
4345     if (Finish_ < 3) {
4346         FileFd file;
4347         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4348             _error->Discard();
4349         else {
4350             MMap mmap(file, MMap::ReadOnly);
4351             SHA1Summation sha1;
4352             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4353             if (!(springlist_ == sha1.Result()))
4354                 Finish_ = 3;
4355         }
4356     }
4357
4358     switch (Finish_) {
4359         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4360         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4361         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4362         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4363         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4364     }
4365
4366     system("su -c /usr/bin/uicache mobile");
4367
4368     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4369
4370     [delegate_ setStatusBarShowsProgress:NO];
4371 }
4372
4373 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4374     [[data target] performSelector:[data selector] withObject:[data object]];
4375     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4376 }
4377
4378 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4379     UpdateExternalStatus(1);
4380
4381     if (title_ != nil)
4382         [title_ release];
4383     if (title == nil)
4384         title_ = nil;
4385     else
4386         title_ = [title retain];
4387
4388     [[self navigationItem] setTitle:title_];
4389
4390     [status_ setText:nil];
4391     [output_ setText:@""];
4392     [progress_ setProgress:0];
4393
4394     [close_ removeFromSuperview];
4395     [[self view] addSubview:progress_];
4396     [[self view] addSubview:status_];
4397
4398     [delegate_ setStatusBarShowsProgress:YES];
4399     running_ = YES;
4400
4401     {
4402         FileFd file;
4403         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4404             _error->Discard();
4405         else {
4406             MMap mmap(file, MMap::ReadOnly);
4407             SHA1Summation sha1;
4408             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4409             notifyconf_ = sha1.Result();
4410         }
4411     }
4412
4413     {
4414         FileFd file;
4415         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4416             _error->Discard();
4417         else {
4418             MMap mmap(file, MMap::ReadOnly);
4419             SHA1Summation sha1;
4420             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4421             springlist_ = sha1.Result();
4422         }
4423     }
4424
4425     [NSThread
4426         detachNewThreadSelector:@selector(_detachNewThreadData:)
4427         toTarget:self
4428         withObject:[[[ProgressData alloc]
4429             initWithSelector:selector
4430             target:target
4431             object:object
4432         ] autorelease]
4433     ];
4434 }
4435
4436 - (void) repairWithSelector:(SEL)selector {
4437     [self
4438         detachNewThreadSelector:selector
4439         toTarget:database_
4440         withObject:nil
4441         title:UCLocalize("REPAIRING")
4442     ];
4443 }
4444
4445 - (void) setConfigurationData:(NSString *)data {
4446     [self
4447         performSelectorOnMainThread:@selector(_setConfigurationData:)
4448         withObject:data
4449         waitUntilDone:YES
4450     ];
4451 }
4452
4453 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4454     CYActionSheet *sheet([[[CYActionSheet alloc]
4455         initWithTitle:title
4456         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4457         defaultButtonIndex:0
4458     ] autorelease]);
4459
4460     [sheet setMessage:error];
4461     [sheet yieldToPopupAlertAnimated:YES];
4462     [sheet dismiss];
4463 }
4464
4465 - (void) setProgressTitle:(NSString *)title {
4466     [self
4467         performSelectorOnMainThread:@selector(_setProgressTitle:)
4468         withObject:title
4469         waitUntilDone:YES
4470     ];
4471 }
4472
4473 - (void) setProgressPercent:(float)percent {
4474     [self
4475         performSelectorOnMainThread:@selector(_setProgressPercent:)
4476         withObject:[NSNumber numberWithFloat:percent]
4477         waitUntilDone:YES
4478     ];
4479 }
4480
4481 - (void) startProgress {
4482 }
4483
4484 - (void) addProgressOutput:(NSString *)output {
4485     [self
4486         performSelectorOnMainThread:@selector(_addProgressOutput:)
4487         withObject:output
4488         waitUntilDone:YES
4489     ];
4490 }
4491
4492 - (bool) isCancelling:(size_t)received {
4493     return false;
4494 }
4495
4496 - (void) _setConfigurationData:(NSString *)data {
4497     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4498
4499     if (!conffile_r(data)) {
4500         lprintf("E:invalid conffile\n");
4501         return;
4502     }
4503
4504     NSString *ofile = conffile_r[1];
4505     //NSString *nfile = conffile_r[2];
4506
4507     UIAlertView *alert = [[[UIAlertView alloc]
4508         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4509         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4510         delegate:self
4511         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4512         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4513         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4514         nil
4515     ] autorelease];
4516
4517     [alert setContext:@"conffile"];
4518     [alert show];
4519 }
4520
4521 - (void) _setProgressTitle:(NSString *)title {
4522     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4523     for (size_t i(0), e([words count]); i != e; ++i) {
4524         NSString *word([words objectAtIndex:i]);
4525         if (Package *package = [database_ packageWithName:word])
4526             [words replaceObjectAtIndex:i withObject:[package name]];
4527     }
4528
4529     [status_ setText:[words componentsJoinedByString:@" "]];
4530 }
4531
4532 - (void) _setProgressPercent:(NSNumber *)percent {
4533     [progress_ setProgress:[percent floatValue]];
4534 }
4535
4536 - (void) _addProgressOutput:(NSString *)output {
4537     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4538     CGSize size = [output_ contentSize];
4539     CGRect rect = {{0, size.height}, {size.width, 0}};
4540     [output_ scrollRectToVisible:rect animated:YES];
4541 }
4542
4543 - (BOOL) isRunning {
4544     return running_;
4545 }
4546
4547 @end
4548 /* }}} */
4549
4550 /* Cell Content View {{{ */
4551 @protocol ContentDelegate
4552 - (void) drawContentRect:(CGRect)rect;
4553 @end
4554
4555 @interface ContentView : UIView {
4556     _transient id<ContentDelegate> delegate_;
4557 }
4558
4559 @end
4560
4561 @implementation ContentView
4562
4563 - (id) initWithFrame:(CGRect)frame {
4564     if ((self = [super initWithFrame:frame]) != nil) {
4565         [self setNeedsDisplayOnBoundsChange:YES];
4566     } return self;
4567 }
4568
4569 - (void) setDelegate:(id<ContentDelegate>)delegate {
4570     delegate_ = delegate;
4571 }
4572
4573 - (void) drawRect:(CGRect)rect {
4574     [super drawRect:rect];
4575     [delegate_ drawContentRect:rect];
4576 }
4577
4578 @end
4579 /* }}} */
4580 /* Cydia TableView Cell {{{ */
4581 @interface CYTableViewCell : UITableViewCell {
4582     ContentView *content_;
4583     bool highlighted_;
4584 }
4585
4586 @end
4587
4588 @implementation CYTableViewCell
4589
4590 - (void) dealloc {
4591     [content_ release];
4592     [super dealloc];
4593 }
4594
4595 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4596     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4597
4598     if (view == content_) {
4599         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4600         highlighted_ = highlighted;
4601     }
4602
4603     [super _updateHighlightColorsForView:view highlighted:highlighted];
4604 }
4605
4606 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4607     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4608     highlighted_ = selected;
4609
4610     [super setSelected:selected animated:animated];
4611     [content_ setNeedsDisplay];
4612 }
4613
4614 @end
4615 /* }}} */
4616 /* Package Cell {{{ */
4617 @interface PackageCell : CYTableViewCell <
4618     ContentDelegate
4619 > {
4620     UIImage *icon_;
4621     NSString *name_;
4622     NSString *description_;
4623     bool commercial_;
4624     NSString *source_;
4625     UIImage *badge_;
4626     Package *package_;
4627     UIImage *placard_;
4628 }
4629
4630 - (PackageCell *) init;
4631 - (void) setPackage:(Package *)package;
4632
4633 + (int) heightForPackage:(Package *)package;
4634 - (void) drawContentRect:(CGRect)rect;
4635
4636 @end
4637
4638 @implementation PackageCell
4639
4640 - (void) clearPackage {
4641     if (icon_ != nil) {
4642         [icon_ release];
4643         icon_ = nil;
4644     }
4645
4646     if (name_ != nil) {
4647         [name_ release];
4648         name_ = nil;
4649     }
4650
4651     if (description_ != nil) {
4652         [description_ release];
4653         description_ = nil;
4654     }
4655
4656     if (source_ != nil) {
4657         [source_ release];
4658         source_ = nil;
4659     }
4660
4661     if (badge_ != nil) {
4662         [badge_ release];
4663         badge_ = nil;
4664     }
4665
4666     if (placard_ != nil) {
4667         [placard_ release];
4668         placard_ = nil;
4669     }
4670
4671     [package_ release];
4672     package_ = nil;
4673 }
4674
4675 - (void) dealloc {
4676     [self clearPackage];
4677     [super dealloc];
4678 }
4679
4680 - (PackageCell *) init {
4681     CGRect frame(CGRectMake(0, 0, 320, 74));
4682     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4683         UIView *content([self contentView]);
4684         CGRect bounds([content bounds]);
4685
4686         content_ = [[ContentView alloc] initWithFrame:bounds];
4687         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4688         [content addSubview:content_];
4689
4690         [content_ setDelegate:self];
4691         [content_ setOpaque:YES];
4692     } return self;
4693 }
4694
4695 - (void) _setBackgroundColor {
4696     UIColor *color;
4697     if (NSString *mode = [package_ mode]) {
4698         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4699         color = remove ? RemovingColor_ : InstallingColor_;
4700     } else
4701         color = [UIColor whiteColor];
4702
4703     [content_ setBackgroundColor:color];
4704     [self setNeedsDisplay];
4705 }
4706
4707 - (void) setPackage:(Package *)package {
4708     [self clearPackage];
4709     [package parse];
4710
4711     Source *source = [package source];
4712
4713     icon_ = [[package icon] retain];
4714     name_ = [[package name] retain];
4715
4716     if (IsWildcat_)
4717         description_ = [package longDescription];
4718     if (description_ == nil)
4719         description_ = [package shortDescription];
4720     if (description_ != nil)
4721         description_ = [description_ retain];
4722
4723     commercial_ = [package isCommercial];
4724
4725     package_ = [package retain];
4726
4727     NSString *label = nil;
4728     bool trusted = false;
4729
4730     if (source != nil) {
4731         label = [source label];
4732         trusted = [source trusted];
4733     } else if ([[package id] isEqualToString:@"firmware"])
4734         label = UCLocalize("APPLE");
4735     else
4736         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4737
4738     NSString *from(label);
4739
4740     NSString *section = [package simpleSection];
4741     if (section != nil && ![section isEqualToString:label]) {
4742         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4743         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4744     }
4745
4746     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4747     source_ = [from retain];
4748
4749     if (NSString *purpose = [package primaryPurpose])
4750         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4751             badge_ = [badge_ retain];
4752
4753     if ([package installed] != nil)
4754         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4755             placard_ = [placard_ retain];
4756
4757     [self _setBackgroundColor];
4758     [content_ setNeedsDisplay];
4759 }
4760
4761 - (void) drawContentRect:(CGRect)rect {
4762     bool highlighted(highlighted_);
4763     float width([self bounds].size.width);
4764
4765 #if 0
4766     CGContextRef context(UIGraphicsGetCurrentContext());
4767     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4768     CGContextFillRect(context, rect);
4769 #endif
4770
4771     if (icon_ != nil) {
4772         CGRect rect;
4773         rect.size = [icon_ size];
4774
4775         rect.size.width /= 2;
4776         rect.size.height /= 2;
4777
4778         rect.origin.x = 25 - rect.size.width / 2;
4779         rect.origin.y = 25 - rect.size.height / 2;
4780
4781         [icon_ drawInRect:rect];
4782     }
4783
4784     if (badge_ != nil) {
4785         CGSize size = [badge_ size];
4786
4787         [badge_ drawAtPoint:CGPointMake(
4788             36 - size.width / 2,
4789             36 - size.height / 2
4790         )];
4791     }
4792
4793     if (highlighted)
4794         UISetColor(White_);
4795
4796     if (!highlighted)
4797         UISetColor(commercial_ ? Purple_ : Black_);
4798     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4799     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4800
4801     if (!highlighted)
4802         UISetColor(commercial_ ? Purplish_ : Gray_);
4803     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4804
4805     if (placard_ != nil)
4806         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4807 }
4808
4809 + (int) heightForPackage:(Package *)package {
4810     return 73;
4811 }
4812
4813 @end
4814 /* }}} */
4815 /* Section Cell {{{ */
4816 @interface SectionCell : CYTableViewCell <
4817     ContentDelegate
4818 > {
4819     NSString *basic_;
4820     NSString *section_;
4821     NSString *name_;
4822     NSString *count_;
4823     UIImage *icon_;
4824     UISwitch *switch_;
4825     BOOL editing_;
4826 }
4827
4828 - (void) setSection:(Section *)section editing:(BOOL)editing;
4829
4830 @end
4831
4832 @implementation SectionCell
4833
4834 - (void) clearSection {
4835     if (basic_ != nil) {
4836         [basic_ release];
4837         basic_ = nil;
4838     }
4839
4840     if (section_ != nil) {
4841         [section_ release];
4842         section_ = nil;
4843     }
4844
4845     if (name_ != nil) {
4846         [name_ release];
4847         name_ = nil;
4848     }
4849
4850     if (count_ != nil) {
4851         [count_ release];
4852         count_ = nil;
4853     }
4854 }
4855
4856 - (void) dealloc {
4857     [self clearSection];
4858     [icon_ release];
4859     [switch_ release];
4860     [super dealloc];
4861 }
4862
4863 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4864     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4865         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4866         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4867         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4868
4869         UIView *content([self contentView]);
4870         CGRect bounds([content bounds]);
4871
4872         content_ = [[ContentView alloc] initWithFrame:bounds];
4873         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4874         [content addSubview:content_];
4875         [content_ setBackgroundColor:[UIColor whiteColor]];
4876
4877         [content_ setDelegate:self];
4878     } return self;
4879 }
4880
4881 - (void) onSwitch:(id)sender {
4882     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4883     if (metadata == nil) {
4884         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4885         [Sections_ setObject:metadata forKey:basic_];
4886     }
4887
4888     Changed_ = true;
4889     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4890 }
4891
4892 - (void) setSection:(Section *)section editing:(BOOL)editing {
4893     if (editing != editing_) {
4894         if (editing_)
4895             [switch_ removeFromSuperview];
4896         else
4897             [self addSubview:switch_];
4898         editing_ = editing;
4899     }
4900
4901     [self clearSection];
4902
4903     if (section == nil) {
4904         name_ = [UCLocalize("ALL_PACKAGES") retain];
4905         count_ = nil;
4906     } else {
4907         basic_ = [section name];
4908         if (basic_ != nil)
4909             basic_ = [basic_ retain];
4910
4911         section_ = [section localized];
4912         if (section_ != nil)
4913             section_ = [section_ retain];
4914
4915         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4916         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4917
4918         if (editing_)
4919             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4920     }
4921
4922     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4923     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4924
4925     [content_ setNeedsDisplay];
4926 }
4927
4928 - (void) setFrame:(CGRect)frame {
4929     [super setFrame:frame];
4930
4931     CGRect rect([switch_ frame]);
4932     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4933 }
4934
4935 - (void) drawContentRect:(CGRect)rect {
4936     bool highlighted(highlighted_);
4937
4938     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4939
4940     if (highlighted)
4941         UISetColor(White_);
4942
4943     float width(rect.size.width);
4944     if (editing_)
4945         width -= 87;
4946
4947     if (!highlighted)
4948         UISetColor(Black_);
4949     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4950
4951     CGSize size = [count_ sizeWithFont:Font14_];
4952
4953     UISetColor(White_);
4954     if (count_ != nil)
4955         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4956 }
4957
4958 @end
4959 /* }}} */
4960
4961 /* File Table {{{ */
4962 @interface FileTable : CYViewController <
4963     UITableViewDataSource,
4964     UITableViewDelegate
4965 > {
4966     _transient Database *database_;
4967     Package *package_;
4968     NSString *name_;
4969     NSMutableArray *files_;
4970     UITableView *list_;
4971 }
4972
4973 - (id) initWithDatabase:(Database *)database;
4974 - (void) setPackage:(Package *)package;
4975
4976 @end
4977
4978 @implementation FileTable
4979
4980 - (void) dealloc {
4981     if (package_ != nil)
4982         [package_ release];
4983     if (name_ != nil)
4984         [name_ release];
4985     [files_ release];
4986     [list_ release];
4987     [super dealloc];
4988 }
4989
4990 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
4991     return files_ == nil ? 0 : [files_ count];
4992 }
4993
4994 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
4995     return 24.0f;
4996 }*/
4997
4998 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
4999     static NSString *reuseIdentifier = @"Cell";
5000
5001     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5002     if (cell == nil) {
5003         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5004         [cell setFont:[UIFont systemFontOfSize:16]];
5005     }
5006     [cell setText:[files_ objectAtIndex:indexPath.row]];
5007     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5008
5009     return cell;
5010 }
5011
5012 - (id) initWithDatabase:(Database *)database {
5013     if ((self = [super init]) != nil) {
5014         database_ = database;
5015
5016         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5017
5018         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5019
5020         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5021         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5022         [list_ setRowHeight:24.0f];
5023         [[self view] addSubview:list_];
5024
5025         [list_ setDataSource:self];
5026         [list_ setDelegate:self];
5027     } return self;
5028 }
5029
5030 - (void) setPackage:(Package *)package {
5031     if (package_ != nil) {
5032         [package_ autorelease];
5033         package_ = nil;
5034     }
5035
5036     if (name_ != nil) {
5037         [name_ release];
5038         name_ = nil;
5039     }
5040
5041     [files_ removeAllObjects];
5042
5043     if (package != nil) {
5044         package_ = [package retain];
5045         name_ = [[package id] retain];
5046
5047         if (NSArray *files = [package files])
5048             [files_ addObjectsFromArray:files];
5049
5050         if ([files_ count] != 0) {
5051             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5052                 [files_ removeObjectAtIndex:0];
5053             [files_ sortUsingSelector:@selector(compareByPath:)];
5054
5055             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5056             [stack addObject:@"/"];
5057
5058             for (int i(0), e([files_ count]); i != e; ++i) {
5059                 NSString *file = [files_ objectAtIndex:i];
5060                 while (![file hasPrefix:[stack lastObject]])
5061                     [stack removeLastObject];
5062                 NSString *directory = [stack lastObject];
5063                 [stack addObject:[file stringByAppendingString:@"/"]];
5064                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5065                     ([stack count] - 2) * 3, "",
5066                     [file substringFromIndex:[directory length]]
5067                 ]];
5068             }
5069         }
5070     }
5071
5072     [list_ reloadData];
5073 }
5074
5075 - (void) reloadData {
5076     [self setPackage:[database_ packageWithName:name_]];
5077 }
5078
5079 @end
5080 /* }}} */
5081 /* Package Controller {{{ */
5082 @interface PackageController : CYBrowserController <
5083     UIActionSheetDelegate
5084 > {
5085     _transient Database *database_;
5086     Package *package_;
5087     NSString *name_;
5088     bool commercial_;
5089     NSMutableArray *buttons_;
5090     UIBarButtonItem *button_;
5091 }
5092
5093 - (id) initWithDatabase:(Database *)database;
5094 - (void) setPackage:(Package *)package;
5095
5096 @end
5097
5098 @implementation PackageController
5099
5100 - (void) dealloc {
5101     if (package_ != nil)
5102         [package_ release];
5103     if (name_ != nil)
5104         [name_ release];
5105
5106     [buttons_ release];
5107
5108     if (button_ != nil)
5109         [button_ release];
5110
5111     [super dealloc];
5112 }
5113
5114 - (void) release {
5115     if ([self retainCount] == 1)
5116         [delegate_ setPackageController:self];
5117     [super release];
5118 }
5119
5120 /* XXX: this is not safe at all... localization of /fail/ */
5121 - (void) _clickButtonWithName:(NSString *)name {
5122     if ([name isEqualToString:UCLocalize("CLEAR")])
5123         [delegate_ clearPackage:package_];
5124     else if ([name isEqualToString:UCLocalize("INSTALL")])
5125         [delegate_ installPackage:package_];
5126     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5127         [delegate_ installPackage:package_];
5128     else if ([name isEqualToString:UCLocalize("REMOVE")])
5129         [delegate_ removePackage:package_];
5130     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5131         [delegate_ installPackage:package_];
5132     else _assert(false);
5133 }
5134
5135 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5136     NSString *context([sheet context]);
5137
5138     if ([context isEqualToString:@"modify"]) {
5139         if (button != [sheet cancelButtonIndex]) {
5140             NSString *buttonName = [buttons_ objectAtIndex:button];
5141             [self _clickButtonWithName:buttonName];
5142         }
5143
5144         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5145     }
5146 }
5147
5148 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5149     [super webView:view didClearWindowObject:window forFrame:frame];
5150     [window setValue:package_ forKey:@"package"];
5151 }
5152
5153 - (bool) _allowJavaScriptPanel {
5154     return commercial_;
5155 }
5156
5157 #if !AlwaysReload
5158 - (void) _customButtonClicked {
5159     int count([buttons_ count]);
5160     if (count == 0)
5161         return;
5162
5163     if (count == 1)
5164         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5165     else {
5166         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5167         [buttons addObjectsFromArray:buttons_];
5168
5169         UIActionSheet *sheet = [[[UIActionSheet alloc]
5170             initWithTitle:nil
5171             delegate:self
5172             cancelButtonTitle:nil
5173             destructiveButtonTitle:nil
5174             otherButtonTitles:nil
5175         ] autorelease];
5176
5177         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5178         if (!IsWildcat_) {
5179            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5180            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5181         }
5182         [sheet setContext:@"modify"];
5183
5184         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5185     }
5186 }
5187
5188 // We don't want to allow non-commercial packages to do custom things to the install button,
5189 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5190 - (void) customButtonClicked {
5191     if (commercial_)
5192         [super customButtonClicked];
5193     else
5194         [self _customButtonClicked];
5195 }
5196
5197 - (void) reloadButtonClicked {
5198     // Don't reload a package view by clicking the button.
5199 }
5200
5201 - (void) applyLoadingTitle {
5202     // Don't show "Loading" as the title. Ever.
5203 }
5204
5205 - (UIBarButtonItem *) rightButton {
5206     return button_;
5207 }
5208 #endif
5209
5210 - (id) initWithDatabase:(Database *)database {
5211     if ((self = [super init]) != nil) {
5212         database_ = database;
5213         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5214         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5215     } return self;
5216 }
5217
5218 - (void) setPackage:(Package *)package {
5219     if (package_ != nil) {
5220         [package_ autorelease];
5221         package_ = nil;
5222     }
5223
5224     if (name_ != nil) {
5225         [name_ release];
5226         name_ = nil;
5227     }
5228
5229     [buttons_ removeAllObjects];
5230
5231     if (package != nil) {
5232         [package parse];
5233
5234         package_ = [package retain];
5235         name_ = [[package id] retain];
5236         commercial_ = [package isCommercial];
5237
5238         if ([package_ mode] != nil)
5239             [buttons_ addObject:UCLocalize("CLEAR")];
5240         if ([package_ source] == nil);
5241         else if ([package_ upgradableAndEssential:NO])
5242             [buttons_ addObject:UCLocalize("UPGRADE")];
5243         else if ([package_ uninstalled])
5244             [buttons_ addObject:UCLocalize("INSTALL")];
5245         else
5246             [buttons_ addObject:UCLocalize("REINSTALL")];
5247         if (![package_ uninstalled])
5248             [buttons_ addObject:UCLocalize("REMOVE")];
5249     }
5250
5251     if (button_ != nil)
5252         [button_ release];
5253
5254     NSString *title;
5255     switch ([buttons_ count]) {
5256         case 0: title = nil; break;
5257         case 1: title = [buttons_ objectAtIndex:0]; break;
5258         default: title = UCLocalize("MODIFY"); break;
5259     }
5260
5261     button_ = [[UIBarButtonItem alloc]
5262         initWithTitle:title
5263         style:UIBarButtonItemStylePlain
5264         target:self
5265         action:@selector(customButtonClicked)
5266     ];
5267
5268     [self reloadURL];
5269 }
5270
5271 - (bool) isLoading {
5272     return commercial_ ? [super isLoading] : false;
5273 }
5274
5275 - (void) reloadData {
5276     [self setPackage:[database_ packageWithName:name_]];
5277 }
5278
5279 @end
5280 /* }}} */
5281 /* Package Table {{{ */
5282 @interface PackageTable : UIView <
5283     UITableViewDataSource,
5284     UITableViewDelegate
5285 > {
5286     _transient Database *database_;
5287     NSMutableArray *packages_;
5288     NSMutableArray *sections_;
5289     UITableView *list_;
5290     NSMutableArray *index_;
5291     NSMutableDictionary *indices_;
5292     // XXX: this target_ seems to be delegate_. :(
5293     _transient id target_;
5294     SEL action_;
5295     // XXX: why do we even have this delegate_?
5296     _transient id delegate_;
5297 }
5298
5299 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5300
5301 - (void) setDelegate:(id)delegate;
5302
5303 - (void) reloadData;
5304 - (void) resetCursor;
5305
5306 - (UITableView *) list;
5307
5308 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5309
5310 - (void) deselectWithAnimation:(BOOL)animated;
5311
5312 @end
5313
5314 @implementation PackageTable
5315
5316 - (void) dealloc {
5317     [packages_ release];
5318     [sections_ release];
5319     [list_ release];
5320     [index_ release];
5321     [indices_ release];
5322
5323     [super dealloc];
5324 }
5325
5326 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5327     NSInteger count([sections_ count]);
5328     return count == 0 ? 1 : count;
5329 }
5330
5331 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5332     if ([sections_ count] == 0)
5333         return nil;
5334     return [[sections_ objectAtIndex:section] name];
5335 }
5336
5337 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5338     if ([sections_ count] == 0)
5339         return 0;
5340     return [[sections_ objectAtIndex:section] count];
5341 }
5342
5343 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5344     Section *section([sections_ objectAtIndex:[path section]]);
5345     NSInteger row([path row]);
5346     Package *package([packages_ objectAtIndex:([section row] + row)]);
5347     return package;
5348 }
5349
5350 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5351     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5352     if (cell == nil)
5353         cell = [[[PackageCell alloc] init] autorelease];
5354     [cell setPackage:[self packageAtIndexPath:path]];
5355     return cell;
5356 }
5357
5358 - (void) deselectWithAnimation:(BOOL)animated {
5359     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5360 }
5361
5362 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5363     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5364 }*/
5365
5366 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5367     Package *package([self packageAtIndexPath:path]);
5368     package = [database_ packageWithName:[package id]];
5369     [target_ performSelector:action_ withObject:package];
5370     return path;
5371 }
5372
5373 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5374     return [packages_ count] > 20 ? index_ : nil;
5375 }
5376
5377 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5378     return index;
5379 }
5380
5381 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5382     if ((self = [super initWithFrame:frame]) != nil) {
5383         database_ = database;
5384
5385         target_ = target;
5386         action_ = action;
5387
5388         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5389         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5390
5391         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5392         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5393
5394         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5395         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5396         [list_ setRowHeight:73.0f];
5397         [self addSubview:list_];
5398
5399         [list_ setDataSource:self];
5400         [list_ setDelegate:self];
5401     } return self;
5402 }
5403
5404 - (void) setDelegate:(id)delegate {
5405     delegate_ = delegate;
5406 }
5407
5408 - (bool) hasPackage:(Package *)package {
5409     return true;
5410 }
5411
5412 - (void) reloadData {
5413     NSArray *packages = [database_ packages];
5414
5415     [packages_ removeAllObjects];
5416     [sections_ removeAllObjects];
5417
5418     _profile(PackageTable$reloadData$Filter)
5419         for (Package *package in packages)
5420             if ([self hasPackage:package])
5421                 [packages_ addObject:package];
5422     _end
5423
5424     [index_ removeAllObjects];
5425     [indices_ removeAllObjects];
5426
5427     Section *section = nil;
5428
5429     _profile(PackageTable$reloadData$Section)
5430         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5431             Package *package;
5432             unichar index;
5433
5434             _profile(PackageTable$reloadData$Section$Package)
5435                 package = [packages_ objectAtIndex:offset];
5436                 index = [package index];
5437             _end
5438
5439             if (section == nil || [section index] != index) {
5440                 _profile(PackageTable$reloadData$Section$Allocate)
5441                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5442                 _end
5443
5444                 [index_ addObject:[section name]];
5445                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5446
5447                 _profile(PackageTable$reloadData$Section$Add)
5448                     [sections_ addObject:section];
5449                 _end
5450             }
5451
5452             [section addToCount];
5453         }
5454     _end
5455
5456     _profile(PackageTable$reloadData$List)
5457         [list_ reloadData];
5458     _end
5459 }
5460
5461 - (void) resetCursor {
5462     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5463 }
5464
5465 - (UITableView *) list {
5466     return list_;
5467 }
5468
5469 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5470     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5471 }
5472
5473 @end
5474 /* }}} */
5475 /* Filtered Package Table {{{ */
5476 @interface FilteredPackageTable : PackageTable {
5477     SEL filter_;
5478     IMP imp_;
5479     id object_;
5480 }
5481
5482 - (void) setObject:(id)object;
5483 - (void) setObject:(id)object forFilter:(SEL)filter;
5484
5485 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5486
5487 @end
5488
5489 @implementation FilteredPackageTable
5490
5491 - (void) dealloc {
5492     if (object_ != nil)
5493         [object_ release];
5494     [super dealloc];
5495 }
5496
5497 - (void) setFilter:(SEL)filter {
5498     filter_ = filter;
5499
5500     /* XXX: this is an unsafe optimization of doomy hell */
5501     Method method(class_getInstanceMethod([Package class], filter));
5502     _assert(method != NULL);
5503     imp_ = method_getImplementation(method);
5504     _assert(imp_ != NULL);
5505 }
5506
5507 - (void) setObject:(id)object {
5508     if (object_ != nil)
5509         [object_ release];
5510     if (object == nil)
5511         object_ = nil;
5512     else
5513         object_ = [object retain];
5514 }
5515
5516 - (void) setObject:(id)object forFilter:(SEL)filter {
5517     [self setFilter:filter];
5518     [self setObject:object];
5519 }
5520
5521 - (bool) hasPackage:(Package *)package {
5522     _profile(FilteredPackageTable$hasPackage)
5523         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5524     _end
5525 }
5526
5527 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5528     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5529         [self setFilter:filter];
5530         object_ = [object retain];
5531         [self reloadData];
5532     } return self;
5533 }
5534
5535 @end
5536 /* }}} */
5537
5538 /* Filtered Package Controller {{{ */
5539 @interface FilteredPackageController : CYViewController {
5540     _transient Database *database_;
5541     FilteredPackageTable *packages_;
5542     NSString *title_;
5543 }
5544
5545 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5546
5547 @end
5548
5549 @implementation FilteredPackageController
5550
5551 - (void) dealloc {
5552     [packages_ release];
5553     [title_ release];
5554
5555     [super dealloc];
5556 }
5557
5558 - (void) viewDidAppear:(BOOL)animated {
5559     [super viewDidAppear:animated];
5560     [packages_ deselectWithAnimation:animated];
5561 }
5562
5563 - (void) didSelectPackage:(Package *)package {
5564     PackageController *view([delegate_ packageController]);
5565     [view setPackage:package];
5566     [view setDelegate:delegate_];
5567     [[self navigationController] pushViewController:view animated:YES];
5568 }
5569
5570 - (NSString *) title { return title_; }
5571
5572 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5573     if ((self = [super init]) != nil) {
5574         database_ = database;
5575         title_ = [title copy];
5576         [[self navigationItem] setTitle:title_];
5577
5578         packages_ = [[FilteredPackageTable alloc]
5579             initWithFrame:[[self view] bounds]
5580             database:database
5581             target:self
5582             action:@selector(didSelectPackage:)
5583             filter:filter
5584             with:object
5585         ];
5586
5587         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5588         [[self view] addSubview:packages_];
5589     } return self;
5590 }
5591
5592 - (void) reloadData {
5593     [packages_ reloadData];
5594 }
5595
5596 - (void) setDelegate:(id)delegate {
5597     [super setDelegate:delegate];
5598     [packages_ setDelegate:delegate];
5599 }
5600
5601 @end
5602
5603 /* }}} */
5604
5605 /* Add Source Controller {{{ */
5606 @interface AddSourceController : CYViewController {
5607     _transient Database *database_;
5608 }
5609
5610 - (id) initWithDatabase:(Database *)database;
5611
5612 @end
5613
5614 @implementation AddSourceController
5615
5616 - (id) initWithDatabase:(Database *)database {
5617     if ((self = [super init]) != nil) {
5618         database_ = database;
5619     } return self;
5620 }
5621
5622 @end
5623 /* }}} */
5624 /* Source Cell {{{ */
5625 @interface SourceCell : CYTableViewCell <
5626     ContentDelegate
5627 > {
5628     UIImage *icon_;
5629     NSString *origin_;
5630     NSString *description_;
5631     NSString *label_;
5632 }
5633
5634 - (void) setSource:(Source *)source;
5635
5636 @end
5637
5638 @implementation SourceCell
5639
5640 - (void) clearSource {
5641     [icon_ release];
5642     [origin_ release];
5643     [description_ release];
5644     [label_ release];
5645
5646     icon_ = nil;
5647     origin_ = nil;
5648     description_ = nil;
5649     label_ = nil;
5650 }
5651
5652 - (void) setSource:(Source *)source {
5653     [self clearSource];
5654
5655     if (icon_ == nil)
5656         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5657     if (icon_ == nil)
5658         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5659     icon_ = [icon_ retain];
5660
5661     origin_ = [[source name] retain];
5662     label_ = [[source uri] retain];
5663     description_ = [[source description] retain];
5664
5665     [content_ setNeedsDisplay];
5666 }
5667
5668 - (void) dealloc {
5669     [self clearSource];
5670     [super dealloc];
5671 }
5672
5673 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5674     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5675         UIView *content([self contentView]);
5676         CGRect bounds([content bounds]);
5677
5678         content_ = [[ContentView alloc] initWithFrame:bounds];
5679         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5680         [content_ setBackgroundColor:[UIColor whiteColor]];
5681         [content addSubview:content_];
5682
5683         [content_ setDelegate:self];
5684         [content_ setOpaque:YES];
5685     } return self;
5686 }
5687
5688 - (void) drawContentRect:(CGRect)rect {
5689     bool highlighted(highlighted_);
5690     float width(rect.size.width);
5691
5692     if (icon_ != nil)
5693         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5694
5695     if (highlighted)
5696         UISetColor(White_);
5697
5698     if (!highlighted)
5699         UISetColor(Black_);
5700     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5701
5702     if (!highlighted)
5703         UISetColor(Blue_);
5704     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5705
5706     if (!highlighted)
5707         UISetColor(Gray_);
5708     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5709 }
5710
5711 @end
5712 /* }}} */
5713 /* Source Table {{{ */
5714 @interface SourceTable : CYViewController <
5715     UITableViewDataSource,
5716     UITableViewDelegate
5717 > {
5718     _transient Database *database_;
5719     UITableView *list_;
5720     NSMutableArray *sources_;
5721     int offset_;
5722
5723     NSString *href_;
5724     UIProgressHUD *hud_;
5725     NSError *error_;
5726
5727     //NSURLConnection *installer_;
5728     NSURLConnection *trivial_;
5729     NSURLConnection *trivial_bz2_;
5730     NSURLConnection *trivial_gz_;
5731     //NSURLConnection *automatic_;
5732
5733     BOOL cydia_;
5734 }
5735
5736 - (id) initWithDatabase:(Database *)database;
5737
5738 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5739
5740 @end
5741
5742 @implementation SourceTable
5743
5744 - (void) _releaseConnection:(NSURLConnection *)connection {
5745     if (connection != nil) {
5746         [connection cancel];
5747         //[connection setDelegate:nil];
5748         [connection release];
5749     }
5750 }
5751
5752 - (void) dealloc {
5753     if (href_ != nil)
5754         [href_ release];
5755     if (hud_ != nil)
5756         [hud_ release];
5757     if (error_ != nil)
5758         [error_ release];
5759
5760     //[self _releaseConnection:installer_];
5761     [self _releaseConnection:trivial_];
5762     [self _releaseConnection:trivial_gz_];
5763     [self _releaseConnection:trivial_bz2_];
5764     //[self _releaseConnection:automatic_];
5765
5766     [sources_ release];
5767     [list_ release];
5768     [super dealloc];
5769 }
5770
5771 - (void) viewDidAppear:(BOOL)animated {
5772     [super viewDidAppear:animated];
5773     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5774 }
5775
5776 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5777     return offset_ == 0 ? 1 : 2;
5778 }
5779
5780 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5781     switch (section + (offset_ == 0 ? 1 : 0)) {
5782         case 0: return UCLocalize("ENTERED_BY_USER");
5783         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5784
5785         _nodefault
5786     }
5787 }
5788
5789 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5790     int count = [sources_ count];
5791     switch (section) {
5792         case 0: return (offset_ == 0 ? count : offset_);
5793         case 1: return count - offset_;
5794
5795         _nodefault
5796     }
5797 }
5798
5799 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5800     unsigned idx = 0;
5801     switch (indexPath.section) {
5802         case 0: idx = indexPath.row; break;
5803         case 1: idx = indexPath.row + offset_; break;
5804
5805         _nodefault
5806     }
5807     return [sources_ objectAtIndex:idx];
5808 }
5809
5810 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5811     Source *source = [self sourceAtIndexPath:indexPath];
5812     return [source description] == nil ? 56 : 73;
5813 }
5814
5815 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5816     static NSString *cellIdentifier = @"SourceCell";
5817
5818     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5819     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5820     [cell setSource:[self sourceAtIndexPath:indexPath]];
5821
5822     return cell;
5823 }
5824
5825 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5826     return UITableViewCellAccessoryDisclosureIndicator;
5827 }
5828
5829 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5830     Source *source = [self sourceAtIndexPath:indexPath];
5831
5832     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5833         initWithDatabase:database_
5834         title:[source label]
5835         filter:@selector(isVisibleInSource:)
5836         with:source
5837     ] autorelease];
5838
5839     [packages setDelegate:delegate_];
5840
5841     [[self navigationController] pushViewController:packages animated:YES];
5842 }
5843
5844 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5845     Source *source = [self sourceAtIndexPath:indexPath];
5846     return [source record] != nil;
5847 }
5848
5849 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5850     Source *source = [self sourceAtIndexPath:indexPath];
5851     [Sources_ removeObjectForKey:[source key]];
5852     [delegate_ syncData];
5853 }
5854
5855 - (void) complete {
5856     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5857         @"deb", @"Type",
5858         href_, @"URI",
5859         @"./", @"Distribution",
5860     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5861
5862     [delegate_ syncData];
5863 }
5864
5865 - (NSString *) getWarning {
5866     NSString *href(href_);
5867     NSRange colon([href rangeOfString:@"://"]);
5868     if (colon.location != NSNotFound)
5869         href = [href substringFromIndex:(colon.location + 3)];
5870     href = [href stringByAddingPercentEscapes];
5871     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5872     href = [href stringByCachingURLWithCurrentCDN];
5873
5874     NSURL *url([NSURL URLWithString:href]);
5875
5876     NSStringEncoding encoding;
5877     NSError *error(nil);
5878
5879     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5880         return [warning length] == 0 ? nil : warning;
5881     return nil;
5882 }
5883
5884 - (void) _endConnection:(NSURLConnection *)connection {
5885     // XXX: the memory management in this method is horribly awkward
5886
5887     NSURLConnection **field = NULL;
5888     if (connection == trivial_)
5889         field = &trivial_;
5890     else if (connection == trivial_bz2_)
5891         field = &trivial_bz2_;
5892     else if (connection == trivial_gz_)
5893         field = &trivial_gz_;
5894     _assert(field != NULL);
5895     [connection release];
5896     *field = nil;
5897
5898     if (
5899         trivial_ == nil &&
5900         trivial_bz2_ == nil &&
5901         trivial_gz_ == nil
5902     ) {
5903         bool defer(false);
5904
5905         if (cydia_) {
5906             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5907                 defer = true;
5908
5909                 UIAlertView *alert = [[[UIAlertView alloc]
5910                     initWithTitle:UCLocalize("SOURCE_WARNING")
5911                     message:warning
5912                     delegate:self
5913                     cancelButtonTitle:UCLocalize("CANCEL")
5914                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5915                 ] autorelease];
5916
5917                 [alert setContext:@"warning"];
5918                 [alert setNumberOfRows:1];
5919                 [alert show];
5920             } else
5921                 [self complete];
5922         } else if (error_ != nil) {
5923             UIAlertView *alert = [[[UIAlertView alloc]
5924                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5925                 message:[error_ localizedDescription]
5926                 delegate:self
5927                 cancelButtonTitle:UCLocalize("OK")
5928                 otherButtonTitles:nil
5929             ] autorelease];
5930
5931             [alert setContext:@"urlerror"];
5932             [alert show];
5933         } else {
5934             UIAlertView *alert = [[[UIAlertView alloc]
5935                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5936                 message:UCLocalize("NOT_REPOSITORY_EX")
5937                 delegate:self
5938                 cancelButtonTitle:UCLocalize("OK")
5939                 otherButtonTitles:nil
5940             ] autorelease];
5941
5942             [alert setContext:@"trivial"];
5943             [alert show];
5944         }
5945
5946         [delegate_ setStatusBarShowsProgress:NO];
5947         [delegate_ removeProgressHUD:hud_];
5948
5949         [hud_ autorelease];
5950         hud_ = nil;
5951
5952         if (!defer) {
5953             [href_ release];
5954             href_ = nil;
5955         }
5956
5957         if (error_ != nil) {
5958             [error_ release];
5959             error_ = nil;
5960         }
5961     }
5962 }
5963
5964 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5965     switch ([response statusCode]) {
5966         case 200:
5967             cydia_ = YES;
5968     }
5969 }
5970
5971 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5972     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5973     if (error_ != nil)
5974         error_ = [error retain];
5975     [self _endConnection:connection];
5976 }
5977
5978 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5979     [self _endConnection:connection];
5980 }
5981
5982 - (NSString *) title { return UCLocalize("SOURCES"); }
5983
5984 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5985     NSMutableURLRequest *request = [NSMutableURLRequest
5986         requestWithURL:[NSURL URLWithString:href]
5987         cachePolicy:NSURLRequestUseProtocolCachePolicy
5988         timeoutInterval:120.0
5989     ];
5990
5991     [request setHTTPMethod:method];
5992
5993     if (Machine_ != NULL)
5994         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5995     if (UniqueID_ != nil)
5996         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5997     if (Role_ != nil)
5998         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5999
6000     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6001 }
6002
6003 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6004     NSString *context([alert context]);
6005
6006     if ([context isEqualToString:@"source"]) {
6007         switch (button) {
6008             case 1: {
6009                 NSString *href = [[alert textField] text];
6010
6011                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6012
6013                 if (![href hasSuffix:@"/"])
6014                     href_ = [href stringByAppendingString:@"/"];
6015                 else
6016                     href_ = href;
6017                 href_ = [href_ retain];
6018
6019                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6020                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6021                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6022                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6023
6024                 cydia_ = false;
6025
6026                 // XXX: this is stupid
6027                 hud_ = [[delegate_ addProgressHUD] retain];
6028                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6029             } break;
6030
6031             case 0:
6032             break;
6033
6034             _nodefault
6035         }
6036
6037         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6038     } else if ([context isEqualToString:@"trivial"])
6039         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6040     else if ([context isEqualToString:@"urlerror"])
6041         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6042     else if ([context isEqualToString:@"warning"]) {
6043         switch (button) {
6044             case 1:
6045                 [self complete];
6046             break;
6047
6048             case 0:
6049             break;
6050
6051             _nodefault
6052         }
6053
6054         [href_ release];
6055         href_ = nil;
6056
6057         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6058     }
6059 }
6060
6061 - (id) initWithDatabase:(Database *)database {
6062     if ((self = [super init]) != nil) {
6063         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6064         [self updateButtonsForEditingStatus:NO animated:NO];
6065
6066         database_ = database;
6067         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6068
6069         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6070         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6071         [[self view] addSubview:list_];
6072
6073         [list_ setDataSource:self];
6074         [list_ setDelegate:self];
6075
6076         [self reloadData];
6077     } return self;
6078 }
6079
6080 - (void) reloadData {
6081     pkgSourceList list;
6082     if (!list.ReadMainList())
6083         return;
6084
6085     [sources_ removeAllObjects];
6086     [sources_ addObjectsFromArray:[database_ sources]];
6087     _trace();
6088     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6089     _trace();
6090
6091     int count([sources_ count]);
6092     offset_ = 0;
6093     for (int i = 0; i != count; i++) {
6094         if ([[sources_ objectAtIndex:i] record] == nil)
6095             break;
6096         offset_++;
6097     }
6098
6099     [list_ setEditing:NO];
6100     [self updateButtonsForEditingStatus:NO animated:NO];
6101     [list_ reloadData];
6102 }
6103
6104 - (void) addButtonClicked {
6105     /*[book_ pushPage:[[[AddSourceController alloc]
6106         initWithBook:book_
6107         database:database_
6108     ] autorelease]];*/
6109
6110     UIAlertView *alert = [[[UIAlertView alloc]
6111         initWithTitle:UCLocalize("ENTER_APT_URL")
6112         message:nil
6113         delegate:self
6114         cancelButtonTitle:UCLocalize("CANCEL")
6115         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6116     ] autorelease];
6117
6118     [alert setContext:@"source"];
6119     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6120
6121     [alert setNumberOfRows:1];
6122     [alert addTextFieldWithValue:@"http://" label:@""];
6123
6124     UITextInputTraits *traits = [[alert textField] textInputTraits];
6125     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6126     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6127     [traits setKeyboardType:UIKeyboardTypeURL];
6128     // XXX: UIReturnKeyDone
6129     [traits setReturnKeyType:UIReturnKeyNext];
6130
6131     [alert show];
6132 }
6133
6134 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6135     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6136         initWithTitle:UCLocalize("ADD")
6137         style:UIBarButtonItemStylePlain
6138         target:self
6139         action:@selector(addButtonClicked)
6140     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6141
6142     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6143         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6144         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6145         target:self
6146         action:@selector(editButtonClicked)
6147     ] autorelease] animated:animated];
6148
6149     if (IsWildcat_ && !editing)
6150         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6151             initWithTitle:UCLocalize("SETTINGS")
6152             style:UIBarButtonItemStylePlain
6153             target:self
6154             action:@selector(settingsButtonClicked)
6155         ] autorelease]];
6156 }
6157
6158 - (void) settingsButtonClicked {
6159     [delegate_ showSettings];
6160 }
6161
6162 - (void) editButtonClicked {
6163     [list_ setEditing:![list_ isEditing] animated:YES];
6164
6165     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6166 }
6167
6168 @end
6169 /* }}} */
6170
6171 /* Installed Controller {{{ */
6172 @interface InstalledController : FilteredPackageController {
6173     BOOL expert_;
6174 }
6175
6176 - (id) initWithDatabase:(Database *)database;
6177
6178 - (void) updateRoleButton;
6179 - (void) queueStatusDidChange;
6180
6181 @end
6182
6183 @implementation InstalledController
6184
6185 - (void) dealloc {
6186     [super dealloc];
6187 }
6188
6189 - (NSString *) title { return UCLocalize("INSTALLED"); }
6190
6191 - (id) initWithDatabase:(Database *)database {
6192     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6193         [self updateRoleButton];
6194         [self queueStatusDidChange];
6195     } return self;
6196 }
6197
6198 #if !AlwaysReload
6199 - (void) queueButtonClicked {
6200     [delegate_ queue];
6201 }
6202 #endif
6203
6204 - (void) queueStatusDidChange {
6205 #if !AlwaysReload
6206     if (IsWildcat_) {
6207         if (Queuing_) {
6208             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6209                 initWithTitle:UCLocalize("QUEUE")
6210                 style:UIBarButtonItemStyleDone
6211                 target:self
6212                 action:@selector(queueButtonClicked)
6213             ] autorelease]];
6214         } else {
6215             [[self navigationItem] setLeftBarButtonItem:nil];
6216         }
6217     }
6218 #endif
6219 }
6220
6221 - (void) reloadData {
6222     [packages_ reloadData];
6223 }
6224
6225 - (void) updateRoleButton {
6226     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6227         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6228             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6229             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6230             target:self
6231             action:@selector(roleButtonClicked)
6232         ] autorelease]];
6233 }
6234
6235 - (void) roleButtonClicked {
6236     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6237     [packages_ reloadData];
6238     expert_ = !expert_;
6239
6240     [self updateRoleButton];
6241 }
6242
6243 - (void) setDelegate:(id)delegate {
6244     [super setDelegate:delegate];
6245     [packages_ setDelegate:delegate];
6246 }
6247
6248 @end
6249 /* }}} */
6250
6251 /* Home Controller {{{ */
6252 @interface HomeController : CYBrowserController {
6253 }
6254
6255 @end
6256
6257 @implementation HomeController
6258
6259 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6260     [super _setMoreHeaders:request];
6261
6262     if (ChipID_ != nil)
6263         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6264     if (UniqueID_ != nil)
6265         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6266     if (PLMN_ != nil)
6267         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6268 }
6269
6270 - (void) aboutButtonClicked {
6271     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6272
6273     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6274     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6275     [alert setCancelButtonIndex:0];
6276
6277     [alert setMessage:
6278         @"Copyright (C) 2008-2010\n"
6279         "Jay Freeman (saurik)\n"
6280         "saurik@saurik.com\n"
6281         "http://www.saurik.com/"
6282     ];
6283
6284     [alert show];
6285 }
6286
6287 - (void) viewWillAppear:(BOOL)animated {
6288     [super viewWillAppear:animated];
6289     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6290 }
6291
6292 - (void) viewWillDisappear:(BOOL)animated {
6293     [super viewWillDisappear:animated];
6294     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6295 }
6296
6297 - (id) init {
6298     if ((self = [super init]) != nil) {
6299         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6300             initWithTitle:UCLocalize("ABOUT")
6301             style:UIBarButtonItemStylePlain
6302             target:self
6303             action:@selector(aboutButtonClicked)
6304         ] autorelease]];
6305     } return self;
6306 }
6307
6308 @end
6309 /* }}} */
6310 /* Manage Controller {{{ */
6311 @interface ManageController : CYBrowserController {
6312 }
6313
6314 - (void) queueStatusDidChange;
6315 @end
6316
6317 @implementation ManageController
6318
6319 - (id) init {
6320     if ((self = [super init]) != nil) {
6321         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6322
6323         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6324             initWithTitle:UCLocalize("SETTINGS")
6325             style:UIBarButtonItemStylePlain
6326             target:self
6327             action:@selector(settingsButtonClicked)
6328         ] autorelease]];
6329
6330         [self queueStatusDidChange];
6331     } return self;
6332 }
6333
6334 - (void) settingsButtonClicked {
6335     [delegate_ showSettings];
6336 }
6337
6338 #if !AlwaysReload
6339 - (void) queueButtonClicked {
6340     [delegate_ queue];
6341 }
6342
6343 - (void) applyLoadingTitle {
6344     // No "Loading" title.
6345 }
6346
6347 - (void) applyRightButton {
6348     // No right button.
6349 }
6350 #endif
6351
6352 - (void) queueStatusDidChange {
6353 #if !AlwaysReload
6354     if (!IsWildcat_ && Queuing_) {
6355         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6356             initWithTitle:UCLocalize("QUEUE")
6357             style:UIBarButtonItemStyleDone
6358             target:self
6359             action:@selector(queueButtonClicked)
6360         ] autorelease]];
6361     } else {
6362         [[self navigationItem] setRightBarButtonItem:nil];
6363     }
6364 #endif
6365 }
6366
6367 - (bool) isLoading {
6368     return false;
6369 }
6370
6371 @end
6372 /* }}} */
6373
6374 /* Refresh Bar {{{ */
6375 @interface RefreshBar : UINavigationBar {
6376     UIProgressIndicator *indicator_;
6377     UITextLabel *prompt_;
6378     UIProgressBar *progress_;
6379     UINavigationButton *cancel_;
6380 }
6381
6382 @end
6383
6384 @implementation RefreshBar
6385
6386 - (void) dealloc {
6387     [indicator_ release];
6388     [prompt_ release];
6389     [progress_ release];
6390     [cancel_ release];
6391     [super dealloc];
6392 }
6393
6394 - (void) positionViews {
6395     CGRect frame = [cancel_ frame];
6396     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6397     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6398     [cancel_ setFrame:frame];
6399
6400     CGSize prgsize = {75, 100};
6401     CGRect prgrect = {{
6402         [self frame].size.width - prgsize.width - 10,
6403         ([self frame].size.height - prgsize.height) / 2
6404     } , prgsize};
6405     [progress_ setFrame:prgrect];
6406
6407     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6408     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6409     CGRect indrect = {{indoffset, indoffset}, indsize};
6410     [indicator_ setFrame:indrect];
6411
6412     CGSize prmsize = {215, indsize.height + 4};
6413     CGRect prmrect = {{
6414         indoffset * 2 + indsize.width,
6415         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6416     }, prmsize};
6417     [prompt_ setFrame:prmrect];
6418 }
6419
6420 - (void)setFrame:(CGRect)frame {
6421     [super setFrame:frame];
6422
6423     [self positionViews];
6424 }
6425
6426 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6427     if ((self = [super initWithFrame:frame])) {
6428         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6429
6430         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6431         [self setBarStyle:UIBarStyleBlack];
6432
6433         UIBarStyle barstyle([self _barStyle:NO]);
6434         bool ugly(barstyle == UIBarStyleDefault);
6435
6436         UIProgressIndicatorStyle style = ugly ?
6437             UIProgressIndicatorStyleMediumBrown :
6438             UIProgressIndicatorStyleMediumWhite;
6439
6440         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6441         [indicator_ setStyle:style];
6442         [indicator_ startAnimation];
6443         [self addSubview:indicator_];
6444
6445         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6446         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6447         [prompt_ setBackgroundColor:[UIColor clearColor]];
6448         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6449         [self addSubview:prompt_];
6450
6451         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6452         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6453         [progress_ setStyle:0];
6454         [self addSubview:progress_];
6455
6456         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6457         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6458         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6459         [cancel_ setBarStyle:barstyle];
6460
6461         [self positionViews];
6462     } return self;
6463 }
6464
6465 - (void) cancel {
6466     [cancel_ removeFromSuperview];
6467 }
6468
6469 - (void) start {
6470     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6471     [progress_ setProgress:0];
6472     [self addSubview:cancel_];
6473 }
6474
6475 - (void) stop {
6476     [cancel_ removeFromSuperview];
6477 }
6478
6479 - (void) setPrompt:(NSString *)prompt {
6480     [prompt_ setText:prompt];
6481 }
6482
6483 - (void) setProgress:(float)progress {
6484     [progress_ setProgress:progress];
6485 }
6486
6487 @end
6488 /* }}} */
6489
6490 @class CYNavigationController;
6491
6492 /* Cydia Tab Bar Controller {{{ */
6493 @interface CYTabBarController : UITabBarController {
6494     _transient Database *database_;
6495 }
6496
6497 @end
6498
6499 @implementation CYTabBarController
6500
6501 /* XXX: some logic should probably go here related to
6502 freeing the view controllers on tab change */
6503
6504 - (void) reloadData {
6505     size_t count([[self viewControllers] count]);
6506     for (size_t i(0); i != count; ++i) {
6507         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6508         [page reloadData];
6509     }
6510 }
6511
6512 - (id) initWithDatabase:(Database *)database {
6513     if ((self = [super init]) != nil) {
6514         database_ = database;
6515     } return self;
6516 }
6517
6518 @end
6519 /* }}} */
6520
6521 /* Cydia Navigation Controller {{{ */
6522 @interface CYNavigationController : UINavigationController {
6523     _transient Database *database_;
6524     _transient id<UINavigationControllerDelegate> delegate_;
6525 }
6526
6527 - (id) initWithDatabase:(Database *)database;
6528 - (void) reloadData;
6529
6530 @end
6531
6532
6533 @implementation CYNavigationController
6534
6535 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6536     // Inherit autorotation settings for modal parents.
6537     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6538         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6539     } else {
6540         return [super shouldAutorotateToInterfaceOrientation:orientation];
6541     }
6542 }
6543
6544 - (void) dealloc {
6545     [super dealloc];
6546 }
6547
6548 - (void) reloadData {
6549     size_t count([[self viewControllers] count]);
6550     for (size_t i(0); i != count; ++i) {
6551         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6552         [page reloadData];
6553     }
6554 }
6555
6556 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6557     delegate_ = delegate;
6558 }
6559
6560 - (id) initWithDatabase:(Database *)database {
6561     if ((self = [super init]) != nil) {
6562         database_ = database;
6563     } return self;
6564 }
6565
6566 @end
6567 /* }}} */
6568 /* Cydia:// Protocol {{{ */
6569 @interface CydiaURLProtocol : NSURLProtocol {
6570 }
6571
6572 @end
6573
6574 @implementation CydiaURLProtocol
6575
6576 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6577     NSURL *url([request URL]);
6578     if (url == nil)
6579         return NO;
6580     NSString *scheme([[url scheme] lowercaseString]);
6581     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6582         return NO;
6583     return YES;
6584 }
6585
6586 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6587     return request;
6588 }
6589
6590 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6591     id<NSURLProtocolClient> client([self client]);
6592     if (icon == nil)
6593         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6594     else {
6595         NSData *data(UIImagePNGRepresentation(icon));
6596
6597         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6598         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6599         [client URLProtocol:self didLoadData:data];
6600         [client URLProtocolDidFinishLoading:self];
6601     }
6602 }
6603
6604 - (void) startLoading {
6605     id<NSURLProtocolClient> client([self client]);
6606     NSURLRequest *request([self request]);
6607
6608     NSURL *url([request URL]);
6609     NSString *href([url absoluteString]);
6610
6611     NSString *path([href substringFromIndex:8]);
6612     NSRange slash([path rangeOfString:@"/"]);
6613
6614     NSString *command;
6615     if (slash.location == NSNotFound) {
6616         command = path;
6617         path = nil;
6618     } else {
6619         command = [path substringToIndex:slash.location];
6620         path = [path substringFromIndex:(slash.location + 1)];
6621     }
6622
6623     Database *database([Database sharedInstance]);
6624
6625     if ([command isEqualToString:@"package-icon"]) {
6626         if (path == nil)
6627             goto fail;
6628         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6629         Package *package([database packageWithName:path]);
6630         if (package == nil)
6631             goto fail;
6632         UIImage *icon([package icon]);
6633         [self _returnPNGWithImage:icon forRequest:request];
6634     } else if ([command isEqualToString:@"source-icon"]) {
6635         if (path == nil)
6636             goto fail;
6637         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6638         NSString *source(Simplify(path));
6639         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6640         if (icon == nil)
6641             icon = [UIImage applicationImageNamed:@"unknown.png"];
6642         [self _returnPNGWithImage:icon forRequest:request];
6643     } else if ([command isEqualToString:@"uikit-image"]) {
6644         if (path == nil)
6645             goto fail;
6646         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6647         UIImage *icon(_UIImageWithName(path));
6648         [self _returnPNGWithImage:icon forRequest:request];
6649     } else if ([command isEqualToString:@"section-icon"]) {
6650         if (path == nil)
6651             goto fail;
6652         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6653         NSString *section(Simplify(path));
6654         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6655         if (icon == nil)
6656             icon = [UIImage applicationImageNamed:@"unknown.png"];
6657         [self _returnPNGWithImage:icon forRequest:request];
6658     } else fail: {
6659         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6660     }
6661 }
6662
6663 - (void) stopLoading {
6664 }
6665
6666 @end
6667 /* }}} */
6668
6669 /* Sections Controller {{{ */
6670 @interface SectionsController : CYViewController <
6671     UITableViewDataSource,
6672     UITableViewDelegate
6673 > {
6674     _transient Database *database_;
6675     NSMutableArray *sections_;
6676     NSMutableArray *filtered_;
6677     UITableView *list_;
6678     UIView *accessory_;
6679     BOOL editing_;
6680 }
6681
6682 - (id) initWithDatabase:(Database *)database;
6683 - (void) reloadData;
6684 - (void) resetView;
6685
6686 - (void) editButtonClicked;
6687
6688 @end
6689
6690 @implementation SectionsController
6691
6692 - (void) dealloc {
6693     [list_ setDataSource:nil];
6694     [list_ setDelegate:nil];
6695
6696     [sections_ release];
6697     [filtered_ release];
6698     [list_ release];
6699     [accessory_ release];
6700     [super dealloc];
6701 }
6702
6703 - (void) viewDidAppear:(BOOL)animated {
6704     [super viewDidAppear:animated];
6705     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6706 }
6707
6708 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6709     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6710     return section;
6711 }
6712
6713 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6714     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6715 }
6716
6717 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6718     return 45.0f;
6719 }*/
6720
6721 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6722     static NSString *reuseIdentifier = @"SectionCell";
6723
6724     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6725     if (cell == nil)
6726         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6727
6728     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6729
6730     return cell;
6731 }
6732
6733 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6734     if (editing_)
6735         return;
6736
6737     Section *section = [self sectionAtIndexPath:indexPath];
6738     NSString *name = [section name];
6739     NSString *title;
6740
6741     if ([indexPath row] == 0) {
6742         section = nil;
6743         name = nil;
6744         title = UCLocalize("ALL_PACKAGES");
6745     } else {
6746         if (name != nil) {
6747             name = [NSString stringWithString:name];
6748             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6749         } else {
6750             name = @"";
6751             title = UCLocalize("NO_SECTION");
6752         }
6753     }
6754
6755     FilteredPackageController *table = [[[FilteredPackageController alloc]
6756         initWithDatabase:database_
6757         title:title
6758         filter:@selector(isVisibleInSection:)
6759         with:name
6760     ] autorelease];
6761
6762     [table setDelegate:delegate_];
6763
6764     [[self navigationController] pushViewController:table animated:YES];
6765 }
6766
6767 - (NSString *) title { return UCLocalize("SECTIONS"); }
6768
6769 - (id) initWithDatabase:(Database *)database {
6770     if ((self = [super init]) != nil) {
6771         database_ = database;
6772
6773         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6774
6775         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6776         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6777
6778         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6779         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6780         [list_ setRowHeight:45.0f];
6781         [[self view] addSubview:list_];
6782
6783         [list_ setDataSource:self];
6784         [list_ setDelegate:self];
6785
6786         [self reloadData];
6787     } return self;
6788 }
6789
6790 - (void) reloadData {
6791     NSArray *packages = [database_ packages];
6792
6793     [sections_ removeAllObjects];
6794     [filtered_ removeAllObjects];
6795
6796     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6797
6798     _trace();
6799     for (Package *package in packages) {
6800         NSString *name([package section]);
6801         NSString *key(name == nil ? @"" : name);
6802
6803         Section *section;
6804
6805         _profile(SectionsView$reloadData$Section)
6806             section = [sections objectForKey:key];
6807             if (section == nil) {
6808                 _profile(SectionsView$reloadData$Section$Allocate)
6809                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6810                     [sections setObject:section forKey:key];
6811                 _end
6812             }
6813         _end
6814
6815         [section addToCount];
6816
6817         _profile(SectionsView$reloadData$Filter)
6818             if (![package valid] || ![package visible])
6819                 continue;
6820         _end
6821
6822         [section addToRow];
6823     }
6824     _trace();
6825
6826     [sections_ addObjectsFromArray:[sections allValues]];
6827
6828     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6829
6830     for (Section *section in sections_) {
6831         size_t count([section row]);
6832         if (count == 0)
6833             continue;
6834
6835         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6836         [section setCount:count];
6837         [filtered_ addObject:section];
6838     }
6839
6840     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6841         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6842         style:UIBarButtonItemStylePlain
6843         target:self
6844         action:@selector(editButtonClicked)
6845     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6846
6847     [list_ reloadData];
6848     _trace();
6849 }
6850
6851 - (void) resetView {
6852     if (editing_)
6853         [self editButtonClicked];
6854 }
6855
6856 - (void) editButtonClicked {
6857     if ((editing_ = !editing_))
6858         [list_ reloadData];
6859     else
6860         [delegate_ updateData];
6861
6862     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6863     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6864     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6865 }
6866
6867 - (UIView *) accessoryView {
6868     return accessory_;
6869 }
6870
6871 @end
6872 /* }}} */
6873 /* Changes Controller {{{ */
6874 @interface ChangesController : CYViewController <
6875     UITableViewDataSource,
6876     UITableViewDelegate
6877 > {
6878     _transient Database *database_;
6879     CFMutableArrayRef packages_;
6880     NSMutableArray *sections_;
6881     UITableView *list_;
6882     unsigned upgrades_;
6883     BOOL hasSentFirstLoad_;
6884 }
6885
6886 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6887 - (void) reloadData;
6888
6889 @end
6890
6891 @implementation ChangesController
6892
6893 - (void) dealloc {
6894     [list_ setDelegate:nil];
6895     [list_ setDataSource:nil];
6896
6897     CFRelease(packages_);
6898
6899     [sections_ release];
6900     [list_ release];
6901     [super dealloc];
6902 }
6903
6904 - (void) viewDidAppear:(BOOL)animated {
6905     [super viewDidAppear:animated];
6906     if (!hasSentFirstLoad_) {
6907         hasSentFirstLoad_ = YES;
6908         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6909     } else {
6910         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6911     }
6912 }
6913
6914 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6915     NSInteger count([sections_ count]);
6916     return count == 0 ? 1 : count;
6917 }
6918
6919 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6920     if ([sections_ count] == 0)
6921         return nil;
6922     return [[sections_ objectAtIndex:section] name];
6923 }
6924
6925 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6926     if ([sections_ count] == 0)
6927         return 0;
6928     return [[sections_ objectAtIndex:section] count];
6929 }
6930
6931 - (Package *) packageAtIndex:(NSUInteger)index {
6932     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6933 }
6934
6935 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6936     Section *section([sections_ objectAtIndex:[path section]]);
6937     NSInteger row([path row]);
6938     return [self packageAtIndex:([section row] + row)];
6939 }
6940
6941 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6942     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6943     if (cell == nil)
6944         cell = [[[PackageCell alloc] init] autorelease];
6945     [cell setPackage:[self packageAtIndexPath:path]];
6946     return cell;
6947 }
6948
6949 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6950     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6951 }*/
6952
6953 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6954     Package *package([self packageAtIndexPath:path]);
6955     PackageController *view([delegate_ packageController]);
6956     [view setDelegate:delegate_];
6957     [view setPackage:package];
6958     [[self navigationController] pushViewController:view animated:YES];
6959     return path;
6960 }
6961
6962 - (void) refreshButtonClicked {
6963     [delegate_ beginUpdate];
6964     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6965 }
6966
6967 - (void) upgradeButtonClicked {
6968     [delegate_ distUpgrade];
6969 }
6970
6971 - (NSString *) title { return UCLocalize("CHANGES"); }
6972
6973 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
6974     if ((self = [super init]) != nil) {
6975         database_ = database;
6976         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6977
6978         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6979
6980         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6981
6982         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6983         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6984         [list_ setRowHeight:73.0f];
6985         [[self view] addSubview:list_];
6986
6987         [list_ setDataSource:self];
6988         [list_ setDelegate:self];
6989
6990         delegate_ = delegate;
6991     } return self;
6992 }
6993
6994 - (void) _reloadPackages:(NSArray *)packages {
6995     _trace();
6996     for (Package *package in packages)
6997         if ([package upgradableAndEssential:YES] || [package visible])
6998             CFArrayAppendValue(packages_, package);
6999
7000     _trace();
7001     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7002     _trace();
7003 }
7004
7005 - (void) reloadData {
7006     NSArray *packages = [database_ packages];
7007
7008     CFArrayRemoveAllValues(packages_);
7009
7010     [sections_ removeAllObjects];
7011
7012 #if 1
7013     UIProgressHUD *hud([delegate_ addProgressHUD]);
7014     [hud setText:UCLocalize("LOADING")];
7015     //NSLog(@"HUD:%@::%@", delegate_, hud);
7016     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7017     [delegate_ removeProgressHUD:hud];
7018 #else
7019     [self _reloadPackages:packages];
7020 #endif
7021
7022     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7023     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7024     Section *section = nil;
7025     NSDate *last = nil;
7026
7027     upgrades_ = 0;
7028     bool unseens = false;
7029
7030     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7031
7032     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7033         Package *package = [self packageAtIndex:offset];
7034
7035         BOOL uae = [package upgradableAndEssential:YES];
7036
7037         if (!uae) {
7038             unseens = true;
7039             NSDate *seen;
7040
7041             _profile(ChangesController$reloadData$Remember)
7042                 seen = [package seen];
7043             _end
7044
7045             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7046                 last = seen;
7047
7048                 NSString *name;
7049                 if (seen == nil)
7050                     name = UCLocalize("UNKNOWN");
7051                 else {
7052                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7053                     [name autorelease];
7054                 }
7055
7056                 _profile(ChangesController$reloadData$Allocate)
7057                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7058                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7059                     [sections_ addObject:section];
7060                 _end
7061             }
7062
7063             [section addToCount];
7064         } else if ([package ignored])
7065             [ignored addToCount];
7066         else {
7067             ++upgrades_;
7068             [upgradable addToCount];
7069         }
7070     }
7071     _trace();
7072
7073     CFRelease(formatter);
7074
7075     if (unseens) {
7076         Section *last = [sections_ lastObject];
7077         size_t count = [last count];
7078         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7079         [sections_ removeLastObject];
7080     }
7081
7082     if ([ignored count] != 0)
7083         [sections_ insertObject:ignored atIndex:0];
7084     if (upgrades_ != 0)
7085         [sections_ insertObject:upgradable atIndex:0];
7086
7087     [list_ reloadData];
7088
7089     if (upgrades_ > 0)
7090         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7091             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7092             style:UIBarButtonItemStylePlain
7093             target:self
7094             action:@selector(upgradeButtonClicked)
7095         ] autorelease]];
7096
7097     if (![delegate_ updating])
7098         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7099             initWithTitle:UCLocalize("REFRESH")
7100             style:UIBarButtonItemStylePlain
7101             target:self
7102             action:@selector(refreshButtonClicked)
7103         ] autorelease]];
7104 }
7105
7106 @end
7107 /* }}} */
7108 /* Search Controller {{{ */
7109 @interface SearchController : FilteredPackageController <
7110     UISearchBarDelegate
7111 > {
7112     UISearchBar *search_;
7113 }
7114
7115 - (id) initWithDatabase:(Database *)database;
7116 - (void) reloadData;
7117
7118 @end
7119
7120 @implementation SearchController
7121
7122 - (void) dealloc {
7123     [search_ release];
7124     [super dealloc];
7125 }
7126
7127 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7128     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7129     [search_ resignFirstResponder];
7130     [self reloadData];
7131 }
7132
7133 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7134     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7135     [self reloadData];
7136 }
7137
7138 - (NSString *) title { return nil; }
7139
7140 - (id) initWithDatabase:(Database *)database {
7141     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7142 }
7143
7144 - (void)viewDidAppear:(BOOL)animated {
7145     [super viewDidAppear:animated];
7146     if (!search_) {
7147         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7148         [search_ layoutSubviews];
7149         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7150         UITextField *textField = [search_ searchField];
7151         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7152         [search_ setDelegate:self];
7153         [textField setEnablesReturnKeyAutomatically:NO];
7154         [[self navigationItem] setTitleView:textField];
7155     }
7156 }
7157
7158 - (void) _reloadData {
7159 }
7160
7161 - (void) reloadData {
7162     _profile(SearchController$reloadData)
7163         [packages_ reloadData];
7164     _end
7165     PrintTimes();
7166     [packages_ resetCursor];
7167 }
7168
7169 - (void) didSelectPackage:(Package *)package {
7170     [search_ resignFirstResponder];
7171     [super didSelectPackage:package];
7172 }
7173
7174 @end
7175 /* }}} */
7176 /* Settings Controller {{{ */
7177 @interface SettingsController : CYViewController <
7178     UITableViewDataSource,
7179     UITableViewDelegate
7180 > {
7181     _transient Database *database_;
7182     NSString *name_;
7183     Package *package_;
7184     UITableView *table_;
7185     UISwitch *subscribedSwitch_;
7186     UISwitch *ignoredSwitch_;
7187     UITableViewCell *subscribedCell_;
7188     UITableViewCell *ignoredCell_;
7189 }
7190
7191 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7192
7193 @end
7194
7195 @implementation SettingsController
7196
7197 - (void) dealloc {
7198     [name_ release];
7199     if (package_ != nil)
7200         [package_ release];
7201     [table_ release];
7202     [subscribedSwitch_ release];
7203     [ignoredSwitch_ release];
7204     [subscribedCell_ release];
7205     [ignoredCell_ release];
7206
7207     [super dealloc];
7208 }
7209
7210 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7211     if (package_ == nil)
7212         return 0;
7213
7214     return 1;
7215 }
7216
7217 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7218     if (package_ == nil)
7219         return 0;
7220
7221     return 1;
7222 }
7223
7224 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7225     return UCLocalize("SHOW_ALL_CHANGES_EX");
7226 }
7227
7228 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7229     if (package_ == nil)
7230         return;
7231
7232     NSMutableDictionary *metadata([package_ metadata]);
7233
7234     BOOL before;
7235     if (NSNumber *number = [metadata objectForKey:key])
7236         before = [number boolValue];
7237     else
7238         before = NO;
7239
7240     if (value != before) {
7241         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7242         Changed_ = true;
7243         [delegate_ updateData];
7244     }
7245 }
7246
7247 - (void) onSubscribed:(id)control {
7248     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7249 }
7250
7251 - (void) onIgnored:(id)control {
7252     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7253 }
7254
7255 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7256     if (package_ == nil)
7257         return nil;
7258
7259     switch ([indexPath row]) {
7260         case 0: return subscribedCell_;
7261         case 1: return ignoredCell_;
7262
7263         _nodefault
7264     }
7265
7266     return nil;
7267 }
7268
7269 - (NSString *) title { return UCLocalize("SETTINGS"); }
7270
7271 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7272     if ((self = [super init])) {
7273         database_ = database;
7274         name_ = [package retain];
7275
7276         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7277
7278         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7279         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7280         [[self view] addSubview:table_];
7281
7282         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7283         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7284         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7285
7286         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7287         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7288         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7289
7290         subscribedCell_ = [[UITableViewCell alloc] init];
7291         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7292         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7293         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7294
7295         ignoredCell_ = [[UITableViewCell alloc] init];
7296         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7297         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7298         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7299
7300         [table_ setDataSource:self];
7301         [table_ setDelegate:self];
7302         [self reloadData];
7303     } return self;
7304 }
7305
7306 - (void) reloadData {
7307     if (package_ != nil)
7308         [package_ autorelease];
7309     package_ = [database_ packageWithName:name_];
7310     if (package_ != nil) {
7311         [package_ retain];
7312         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7313         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7314     }
7315
7316     [table_ reloadData];
7317 }
7318
7319 @end
7320 /* }}} */
7321 /* Signature Controller {{{ */
7322 @interface SignatureController : CYBrowserController {
7323     _transient Database *database_;
7324     NSString *package_;
7325 }
7326
7327 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7328
7329 @end
7330
7331 @implementation SignatureController
7332
7333 - (void) dealloc {
7334     [package_ release];
7335     [super dealloc];
7336 }
7337
7338 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7339     // XXX: dude!
7340     [super webView:view didClearWindowObject:window forFrame:frame];
7341 }
7342
7343 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7344     if ((self = [super init]) != nil) {
7345         database_ = database;
7346         package_ = [package retain];
7347         [self reloadData];
7348     } return self;
7349 }
7350
7351 - (void) reloadData {
7352     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7353 }
7354
7355 @end
7356 /* }}} */
7357
7358 /* Role Controller {{{ */
7359 @interface RoleController : CYViewController <
7360     UITableViewDataSource,
7361     UITableViewDelegate
7362 > {
7363     _transient Database *database_;
7364     // XXX: ok, "roledelegate_"?...
7365     _transient id roledelegate_;
7366     UITableView *table_;
7367     UISegmentedControl *segment_;
7368     UIView *container_;
7369 }
7370
7371 - (void) showDoneButton;
7372 - (void) resizeSegmentedControl;
7373
7374 @end
7375
7376 @implementation RoleController
7377 - (void) dealloc {
7378     [table_ release];
7379     [segment_ release];
7380     [container_ release];
7381
7382     [super dealloc];
7383 }
7384
7385 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7386     if ((self = [super init])) {
7387         database_ = database;
7388         roledelegate_ = delegate;
7389
7390         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7391
7392         NSArray *items = [NSArray arrayWithObjects:
7393             UCLocalize("USER"),
7394             UCLocalize("HACKER"),
7395             UCLocalize("DEVELOPER"),
7396         nil];
7397         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7398         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7399         [container_ addSubview:segment_];
7400
7401         int index = -1;
7402         if ([Role_ isEqualToString:@"User"]) index = 0;
7403         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7404         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7405         if (index != -1) {
7406             [segment_ setSelectedSegmentIndex:index];
7407             [self showDoneButton];
7408         }
7409
7410         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7411         [self resizeSegmentedControl];
7412
7413         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7414         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7415         [table_ setDelegate:self];
7416         [table_ setDataSource:self];
7417         [[self view] addSubview:table_];
7418         [table_ reloadData];
7419     } return self;
7420 }
7421
7422 - (void) resizeSegmentedControl {
7423     CGFloat width = [[self view] frame].size.width;
7424     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7425 }
7426
7427 - (void) viewWillAppear:(BOOL)animated {
7428     [super viewWillAppear:animated];
7429
7430     [self resizeSegmentedControl];
7431 }
7432
7433 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7434     [self resizeSegmentedControl];
7435 }
7436
7437 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7438     [self resizeSegmentedControl];
7439 }
7440
7441 - (void) save {
7442     NSString *role(nil);
7443
7444     switch ([segment_ selectedSegmentIndex]) {
7445         case 0: role = @"User"; break;
7446         case 1: role = @"Hacker"; break;
7447         case 2: role = @"Developer"; break;
7448
7449         _nodefault
7450     }
7451
7452     if (![role isEqualToString:Role_]) {
7453         bool rolling(Role_ == nil);
7454         Role_ = role;
7455
7456         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7457             Role_, @"Role",
7458         nil];
7459
7460         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7461
7462         Changed_ = true;
7463
7464         if (rolling)
7465             [roledelegate_ loadData];
7466         else
7467             [roledelegate_ updateData];
7468     }
7469 }
7470
7471 - (void) segmentChanged:(UISegmentedControl *)control {
7472     [self showDoneButton];
7473 }
7474
7475 - (void) saveAndClose {
7476     [self save];
7477
7478     [[self navigationItem] setRightBarButtonItem:nil];
7479     [[self navigationController] dismissModalViewControllerAnimated:YES];
7480 }
7481
7482 - (void) doneButtonClicked {
7483     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7484     [spinner startAnimating];
7485     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7486     [[self navigationItem] setRightBarButtonItem:spinItem];
7487
7488     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7489 }
7490
7491 - (void) showDoneButton {
7492     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7493         initWithTitle:UCLocalize("DONE")
7494         style:UIBarButtonItemStyleDone
7495         target:self
7496         action:@selector(doneButtonClicked)
7497     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7498 }
7499
7500 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7501     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7502     return 6;
7503 }
7504
7505 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7506     return 0; // :(
7507 }
7508
7509 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7510     return nil; // This method is required by the protocol.
7511 }
7512
7513 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7514     if (section == 1)
7515         return UCLocalize("ROLE_EX");
7516     if (section == 4)
7517         return [NSString stringWithFormat:
7518             @"%@: %@\n%@: %@\n%@: %@",
7519             UCLocalize("USER"), UCLocalize("USER_EX"),
7520             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7521             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7522         ];
7523     else return nil;
7524 }
7525
7526 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7527     return section == 3 ? 44.0f : 0;
7528 }
7529
7530 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7531     return section == 3 ? container_ : nil;
7532 }
7533
7534 @end
7535 /* }}} */
7536 /* Stash Controller {{{ */
7537 @interface CYStashController : CYViewController {
7538     // XXX: just delete these things
7539     _transient UIActivityIndicatorView *spinner_;
7540     _transient UILabel *status_;
7541     _transient UILabel *caption_;
7542 }
7543 @end
7544
7545 @implementation CYStashController
7546 - (id) init {
7547     if ((self = [super init])) {
7548         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7549
7550         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7551         CGRect spinrect = [spinner_ frame];
7552         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7553         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7554         [spinner_ setFrame:spinrect];
7555         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7556         [[self view] addSubview:spinner_];
7557         [spinner_ startAnimating];
7558
7559         CGRect captrect;
7560         captrect.size.width = [[self view] frame].size.width;
7561         captrect.size.height = 40.0f;
7562         captrect.origin.x = 0;
7563         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7564         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7565         [caption_ setText:@"Initializing Filesystem"];
7566         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7567         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7568         [caption_ setTextColor:[UIColor whiteColor]];
7569         [caption_ setBackgroundColor:[UIColor clearColor]];
7570         [caption_ setShadowColor:[UIColor blackColor]];
7571         [caption_ setTextAlignment:UITextAlignmentCenter];
7572         [[self view] addSubview:caption_];
7573
7574         CGRect statusrect;
7575         statusrect.size.width = [[self view] frame].size.width;
7576         statusrect.size.height = 30.0f;
7577         statusrect.origin.x = 0;
7578         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7579         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7580         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7581         [status_ setText:@"(Cydia will exit when complete.)"];
7582         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7583         [status_ setTextColor:[UIColor whiteColor]];
7584         [status_ setBackgroundColor:[UIColor clearColor]];
7585         [status_ setShadowColor:[UIColor blackColor]];
7586         [status_ setTextAlignment:UITextAlignmentCenter];
7587         [[self view] addSubview:status_];
7588     } return self;
7589 }
7590
7591 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7592     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7593 }
7594 @end
7595 /* }}} */
7596
7597 /* Cydia Container {{{ */
7598 @interface CYContainer : UIViewController <ProgressDelegate> {
7599     _transient Database *database_;
7600     RefreshBar *refreshbar_;
7601
7602     bool dropped_;
7603     bool updating_;
7604     // XXX: ok, "updatedelegate_"?...
7605     _transient NSObject<CydiaDelegate> *updatedelegate_;
7606     // XXX: can't we query for this variable when we need it?
7607     _transient UITabBarController *root_;
7608 }
7609
7610 - (void) setTabBarController:(UITabBarController *)controller;
7611
7612 - (void) dropBar:(BOOL)animated;
7613 - (void) beginUpdate;
7614 - (void) raiseBar:(BOOL)animated;
7615 - (BOOL) updating;
7616
7617 @end
7618
7619 @implementation CYContainer
7620
7621 - (BOOL) _reallyWantsFullScreenLayout {
7622     return YES;
7623 }
7624
7625 // NOTE: UIWindow only sends the top controller these messages,
7626 //       So we have to forward them on.
7627
7628 - (void) viewDidAppear:(BOOL)animated {
7629     [super viewDidAppear:animated];
7630     [root_ viewDidAppear:animated];
7631 }
7632
7633 - (void) viewWillAppear:(BOOL)animated {
7634     [super viewWillAppear:animated];
7635     [root_ viewWillAppear:animated];
7636 }
7637
7638 - (void) viewDidDisappear:(BOOL)animated {
7639     [super viewDidDisappear:animated];
7640     [root_ viewDidDisappear:animated];
7641 }
7642
7643 - (void) viewWillDisappear:(BOOL)animated {
7644     [super viewWillDisappear:animated];
7645     [root_ viewWillDisappear:animated];
7646 }
7647
7648 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7649     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7650 }
7651
7652 - (void) setTabBarController:(UITabBarController *)controller {
7653     root_ = controller;
7654     [[self view] addSubview:[root_ view]];
7655 }
7656
7657 - (void) setUpdate:(NSDate *)date {
7658     [self beginUpdate];
7659 }
7660
7661 - (void) beginUpdate {
7662     [self dropBar:YES];
7663     [refreshbar_ start];
7664
7665     updating_ = true;
7666
7667     [NSThread
7668         detachNewThreadSelector:@selector(performUpdate)
7669         toTarget:self
7670         withObject:nil
7671     ];
7672 }
7673
7674 - (void) performUpdate { _pooled
7675     Status status;
7676     status.setDelegate(self);
7677     [database_ updateWithStatus:status];
7678
7679     [self
7680         performSelectorOnMainThread:@selector(completeUpdate)
7681         withObject:nil
7682         waitUntilDone:NO
7683     ];
7684 }
7685
7686 - (void) completeUpdate {
7687     if (!updating_)
7688         return;
7689     updating_ = false;
7690
7691     [self raiseBar:YES];
7692     [refreshbar_ stop];
7693     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7694 }
7695
7696 - (void) cancelUpdate {
7697     updating_ = false;
7698     [self raiseBar:YES];
7699     [refreshbar_ stop];
7700     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7701 }
7702
7703 - (void) cancelPressed {
7704     [self cancelUpdate];
7705 }
7706
7707 - (BOOL) updating {
7708     return updating_;
7709 }
7710
7711 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7712     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7713 }
7714
7715 - (void) startProgress {
7716 }
7717
7718 - (void) setProgressTitle:(NSString *)title {
7719     [self
7720         performSelectorOnMainThread:@selector(_setProgressTitle:)
7721         withObject:title
7722         waitUntilDone:YES
7723     ];
7724 }
7725
7726 - (bool) isCancelling:(size_t)received {
7727     return !updating_;
7728 }
7729
7730 - (void) setProgressPercent:(float)percent {
7731     [self
7732         performSelectorOnMainThread:@selector(_setProgressPercent:)
7733         withObject:[NSNumber numberWithFloat:percent]
7734         waitUntilDone:YES
7735     ];
7736 }
7737
7738 - (void) addProgressOutput:(NSString *)output {
7739     [self
7740         performSelectorOnMainThread:@selector(_addProgressOutput:)
7741         withObject:output
7742         waitUntilDone:YES
7743     ];
7744 }
7745
7746 - (void) _setProgressTitle:(NSString *)title {
7747     [refreshbar_ setPrompt:title];
7748 }
7749
7750 - (void) _setProgressPercent:(NSNumber *)percent {
7751     [refreshbar_ setProgress:[percent floatValue]];
7752 }
7753
7754 - (void) _addProgressOutput:(NSString *)output {
7755 }
7756
7757 - (void) setUpdateDelegate:(id)delegate {
7758     updatedelegate_ = delegate;
7759 }
7760
7761 - (CGFloat) statusBarHeight {
7762     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7763         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7764     } else {
7765         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7766     }
7767 }
7768
7769 - (void) dropBar:(BOOL)animated {
7770     if (dropped_)
7771         return;
7772     dropped_ = true;
7773
7774     [[self view] addSubview:refreshbar_];
7775
7776     CGFloat sboffset = [self statusBarHeight];
7777
7778     CGRect barframe = [refreshbar_ frame];
7779     barframe.origin.y = sboffset;
7780     [refreshbar_ setFrame:barframe];
7781
7782     if (animated)
7783         [UIView beginAnimations:nil context:NULL];
7784     CGRect viewframe = [[root_ view] frame];
7785     viewframe.origin.y += barframe.size.height + sboffset;
7786     viewframe.size.height -= barframe.size.height + sboffset;
7787     [[root_ view] setFrame:viewframe];
7788     if (animated)
7789         [UIView commitAnimations];
7790
7791     // Ensure bar has the proper width for our view, it might have changed
7792     barframe.size.width = viewframe.size.width;
7793     [refreshbar_ setFrame:barframe];
7794
7795     // XXX: fix Apple's layout bug
7796     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7797 }
7798
7799 - (void) raiseBar:(BOOL)animated {
7800     if (!dropped_)
7801         return;
7802     dropped_ = false;
7803
7804     [refreshbar_ removeFromSuperview];
7805
7806     CGFloat sboffset = [self statusBarHeight];
7807
7808     if (animated)
7809         [UIView beginAnimations:nil context:NULL];
7810     CGRect barframe = [refreshbar_ frame];
7811     CGRect viewframe = [[root_ view] frame];
7812     viewframe.origin.y -= barframe.size.height + sboffset;
7813     viewframe.size.height += barframe.size.height + sboffset;
7814     [[root_ view] setFrame:viewframe];
7815     if (animated)
7816         [UIView commitAnimations];
7817
7818     // XXX: fix Apple's layout bug
7819     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7820 }
7821
7822 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7823     // XXX: fix Apple's layout bug
7824     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7825 }
7826
7827 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7828     if (dropped_) {
7829         [self raiseBar:NO];
7830         [self dropBar:NO];
7831     }
7832
7833     // XXX: fix Apple's layout bug
7834     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7835 }
7836
7837 - (void) statusBarFrameChanged:(NSNotification *)notification {
7838     if (dropped_) {
7839         [self raiseBar:NO];
7840         [self dropBar:NO];
7841     }
7842 }
7843
7844 - (void) dealloc {
7845     [refreshbar_ release];
7846     [[NSNotificationCenter defaultCenter] removeObserver:self];
7847     [super dealloc];
7848 }
7849
7850 - (id) initWithDatabase:(Database *)database {
7851     if ((self = [super init]) != nil) {
7852         database_ = database;
7853
7854         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7855         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7856
7857         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7858     } return self;
7859 }
7860
7861 @end
7862 /* }}} */
7863
7864 typedef enum {
7865     kCydiaTag = 0,
7866     kSectionsTag = 1,
7867     kChangesTag = 2,
7868     kManageTag = 3,
7869     kInstalledTag = 4,
7870     kSourcesTag = 5,
7871     kSearchTag = 6
7872 } CYTabTag;
7873
7874 @interface Cydia : UIApplication <
7875     ConfirmationControllerDelegate,
7876     ProgressControllerDelegate,
7877     CydiaDelegate,
7878     UINavigationControllerDelegate,
7879     UITabBarControllerDelegate
7880 > {
7881     // XXX: evaluate all fields for _transient
7882
7883     UIWindow *window_;
7884     CYContainer *container_;
7885     CYTabBarController *tabbar_;
7886
7887     NSMutableArray *essential_;
7888     NSMutableArray *broken_;
7889
7890     Database *database_;
7891
7892     int tag_;
7893
7894     UIKeyboard *keyboard_;
7895     int huds_;
7896
7897     SectionsController *sections_;
7898     ChangesController *changes_;
7899     ManageController *manage_;
7900     SearchController *search_;
7901     SourceTable *sources_;
7902     InstalledController *installed_;
7903     id queueDelegate_;
7904
7905     CYStashController *stash_;
7906
7907     bool loaded_;
7908 }
7909
7910 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7911 - (void) setPage:(CYViewController *)page;
7912 - (void) loadData;
7913
7914 @end
7915
7916 static _finline void _setHomePage(Cydia *self) {
7917     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7918 }
7919
7920 @implementation Cydia
7921
7922 - (void) beginUpdate {
7923     [container_ beginUpdate];
7924 }
7925
7926 - (BOOL) updating {
7927     return [container_ updating];
7928 }
7929
7930 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7931     return window_;
7932 }
7933
7934 - (void) _loaded {
7935     if ([broken_ count] != 0) {
7936         int count = [broken_ count];
7937
7938         UIAlertView *alert = [[[UIAlertView alloc]
7939             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7940             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7941             delegate:self
7942             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7943             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7944         ] autorelease];
7945
7946         [alert setContext:@"fixhalf"];
7947         [alert show];
7948     } else if (!Ignored_ && [essential_ count] != 0) {
7949         int count = [essential_ count];
7950
7951         UIAlertView *alert = [[[UIAlertView alloc]
7952             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7953             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7954             delegate:self
7955             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7956             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7957         ] autorelease];
7958
7959         [alert setContext:@"upgrade"];
7960         [alert show];
7961     }
7962 }
7963
7964 - (void) _saveConfig {
7965     if (Changed_) {
7966         _trace();
7967         NSString *error(nil);
7968         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7969             _trace();
7970             NSError *error(nil);
7971             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7972                 NSLog(@"failure to save metadata data: %@", error);
7973             _trace();
7974         } else {
7975             NSLog(@"failure to serialize metadata: %@", error);
7976             return;
7977         }
7978
7979         Changed_ = false;
7980     }
7981 }
7982
7983 - (void) _updateData {
7984     [self _saveConfig];
7985
7986     /* XXX: this is just stupid */
7987     if (tag_ != 1 && sections_ != nil)
7988         [sections_ reloadData];
7989     if (tag_ != 2 && changes_ != nil)
7990         [changes_ reloadData];
7991     if (tag_ != 4 && search_ != nil)
7992         [search_ reloadData];
7993
7994     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7995 }
7996
7997 - (int)indexOfTabWithTag:(int)tag {
7998     int i = 0;
7999     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8000         if ([[controller tabBarItem] tag] == tag)
8001             return i;
8002         i += 1;
8003     }
8004
8005     return -1;
8006 }
8007
8008 - (void) _refreshIfPossible {
8009     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8010
8011     bool recently = false;
8012     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8013     if (update != nil) {
8014         NSTimeInterval interval([update timeIntervalSinceNow]);
8015         if (interval <= 0 && interval > -(15*60))
8016             recently = true;
8017     }
8018
8019     // Don't automatic refresh if:
8020     //  - We already refreshed recently.
8021     //  - We already auto-refreshed this launch.
8022     //  - Auto-refresh is disabled.
8023     if (recently || loaded_ || ManualRefresh) {
8024         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8025
8026         // If we are cancelling due to ManualRefresh or a recent refresh
8027         // we need to make sure it knows it's already loaded.
8028         loaded_ = true;
8029         return;
8030     } else {
8031         // We are going to load, so remember that.
8032         loaded_ = true;
8033     }
8034
8035     SCNetworkReachabilityFlags flags; {
8036         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8037         SCNetworkReachabilityGetFlags(reachability, &flags);
8038         CFRelease(reachability);
8039     }
8040
8041     // XXX: this elaborate mess is what Apple is using to determine this? :(
8042     // XXX: do we care if the user has to intervene? maybe that's ok?
8043     bool reachable(
8044         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8045             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8046                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8047                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8048             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8049             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8050         )
8051     );
8052
8053     // If we can reach the server, auto-refresh!
8054     if (reachable)
8055         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8056
8057     [pool release];
8058 }
8059
8060 - (void) refreshIfPossible {
8061     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8062 }
8063
8064 - (void) _reloadData {
8065     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8066     [hud setText:UCLocalize("RELOADING_DATA")];
8067
8068     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8069
8070     if (hud != nil)
8071         [self removeProgressHUD:hud];
8072
8073     size_t changes(0);
8074
8075     [essential_ removeAllObjects];
8076     [broken_ removeAllObjects];
8077
8078     NSArray *packages([database_ packages]);
8079     for (Package *package in packages) {
8080         if ([package half])
8081             [broken_ addObject:package];
8082         if ([package upgradableAndEssential:NO]) {
8083             if ([package essential])
8084                 [essential_ addObject:package];
8085             ++changes;
8086         }
8087     }
8088
8089     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8090     if (changes != 0) {
8091         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8092         [changesItem setBadgeValue:badge];
8093         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8094
8095         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8096             [self setApplicationBadge:badge];
8097         else
8098             [self setApplicationBadgeString:badge];
8099     } else {
8100         [changesItem setBadgeValue:nil];
8101         [changesItem setAnimatedBadge:NO];
8102
8103         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8104             [self removeApplicationBadge];
8105         else // XXX: maybe use setApplicationBadgeString also?
8106             [self setApplicationIconBadgeNumber:0];
8107     }
8108
8109     [self _updateData];
8110
8111     [self refreshIfPossible];
8112 }
8113
8114 - (void) updateData {
8115     [self _updateData];
8116 }
8117
8118 - (void) update_ {
8119     [database_ update];
8120 }
8121
8122 - (void) syncData {
8123     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8124     _assert(file != NULL);
8125
8126     for (NSString *key in [Sources_ allKeys]) {
8127         NSDictionary *source([Sources_ objectForKey:key]);
8128
8129         fprintf(file, "%s %s %s\n",
8130             [[source objectForKey:@"Type"] UTF8String],
8131             [[source objectForKey:@"URI"] UTF8String],
8132             [[source objectForKey:@"Distribution"] UTF8String]
8133         );
8134     }
8135
8136     fclose(file);
8137
8138     [self _saveConfig];
8139
8140     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8141     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8142     if (IsWildcat_)
8143         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8144     [container_ presentModalViewController:navigation animated:YES];
8145
8146     [progress
8147         detachNewThreadSelector:@selector(update_)
8148         toTarget:self
8149         withObject:nil
8150         title:UCLocalize("UPDATING_SOURCES")
8151     ];
8152 }
8153
8154 - (void) reloadData {
8155     @synchronized (self) {
8156         [self _reloadData];
8157     }
8158 }
8159
8160 - (void) resolve {
8161     pkgProblemResolver *resolver = [database_ resolver];
8162
8163     resolver->InstallProtect();
8164     if (!resolver->Resolve(true))
8165         _error->Discard();
8166 }
8167
8168 - (CGRect) popUpBounds {
8169     return [[tabbar_ view] bounds];
8170 }
8171
8172 - (bool) perform {
8173     if (![database_ prepare])
8174         return false;
8175
8176     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8177     [page setDelegate:self];
8178     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8179     [confirm_ setDelegate:self];
8180
8181     if (IsWildcat_)
8182         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8183     [container_ presentModalViewController:confirm_ animated:YES];
8184
8185     return true;
8186 }
8187
8188 - (void) queue {
8189     @synchronized (self) {
8190         [self perform];
8191     }
8192 }
8193
8194 - (void) clearPackage:(Package *)package {
8195     @synchronized (self) {
8196         [package clear];
8197         [self resolve];
8198         [self perform];
8199     }
8200 }
8201
8202 - (void) installPackages:(NSArray *)packages {
8203     @synchronized (self) {
8204         for (Package *package in packages)
8205             [package install];
8206         [self resolve];
8207         [self perform];
8208     }
8209 }
8210
8211 - (void) installPackage:(Package *)package {
8212     @synchronized (self) {
8213         [package install];
8214         [self resolve];
8215         [self perform];
8216     }
8217 }
8218
8219 - (void) removePackage:(Package *)package {
8220     @synchronized (self) {
8221         [package remove];
8222         [self resolve];
8223         [self perform];
8224     }
8225 }
8226
8227 - (void) distUpgrade {
8228     @synchronized (self) {
8229         if (![database_ upgrade])
8230             return;
8231         [self perform];
8232     }
8233 }
8234
8235 - (void) complete {
8236     @synchronized (self) {
8237         [self _reloadData];
8238     }
8239 }
8240
8241 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8242     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8243
8244     if (navigation != nil) {
8245         [navigation pushViewController:progress animated:YES];
8246     } else {
8247         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8248         if (IsWildcat_)
8249             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8250         [container_ presentModalViewController:navigation animated:YES];
8251     }
8252
8253     [progress
8254         detachNewThreadSelector:@selector(perform)
8255         toTarget:database_
8256         withObject:nil
8257         title:UCLocalize("RUNNING")
8258     ];
8259 }
8260
8261 - (void) progressControllerIsComplete:(ProgressController *)progress {
8262     [self complete];
8263 }
8264
8265 - (void) setPage:(CYViewController *)page {
8266     [page setDelegate:self];
8267
8268     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8269     [navController setViewControllers:[NSArray arrayWithObject:page]];
8270     for (CYNavigationController *page in [tabbar_ viewControllers])
8271         if (page != navController)
8272             [page setViewControllers:nil];
8273 }
8274
8275 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8276     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8277     [browser loadURL:url];
8278     return browser;
8279 }
8280
8281 - (SectionsController *) sectionsController {
8282     if (sections_ == nil)
8283         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8284     return sections_;
8285 }
8286
8287 - (ChangesController *) changesController {
8288     if (changes_ == nil)
8289         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8290     return changes_;
8291 }
8292
8293 - (ManageController *) manageController {
8294     if (manage_ == nil) {
8295         manage_ = (ManageController *) [[self
8296             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8297             withClass:[ManageController class]
8298         ] retain];
8299         if (!IsWildcat_)
8300             queueDelegate_ = manage_;
8301     }
8302     return manage_;
8303 }
8304
8305 - (SearchController *) searchController {
8306     if (search_ == nil)
8307         search_ = [[SearchController alloc] initWithDatabase:database_];
8308     return search_;
8309 }
8310
8311 - (SourceTable *) sourcesController {
8312     if (sources_ == nil)
8313         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8314     return sources_;
8315 }
8316
8317 - (InstalledController *) installedController {
8318     if (installed_ == nil) {
8319         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8320         if (IsWildcat_)
8321             queueDelegate_ = installed_;
8322     }
8323     return installed_;
8324 }
8325
8326 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8327     int tag = [[viewController tabBarItem] tag];
8328     if (tag == tag_) {
8329         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8330         return;
8331     } else if (tag_ == 1) {
8332         [[self sectionsController] resetView];
8333     }
8334
8335     switch (tag) {
8336         case kCydiaTag: _setHomePage(self); break;
8337
8338         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8339         case kChangesTag: [self setPage:[self changesController]]; break;
8340         case kManageTag: [self setPage:[self manageController]]; break;
8341         case kInstalledTag: [self setPage:[self installedController]]; break;
8342         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8343         case kSearchTag: [self setPage:[self searchController]]; break;
8344
8345         _nodefault
8346     }
8347
8348     tag_ = tag;
8349 }
8350
8351 - (void) showSettings {
8352     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8353     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8354     if (IsWildcat_)
8355         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8356     [container_ presentModalViewController:nav animated:YES];
8357 }
8358
8359 - (void) setPackageController:(PackageController *)view {
8360     WebThreadLock();
8361     [view setPackage:nil];
8362     WebThreadUnlock();
8363 }
8364
8365 - (PackageController *) _packageController {
8366     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8367 }
8368
8369 - (PackageController *) packageController {
8370     return [self _packageController];
8371 }
8372
8373 // Returns the navigation controller for the queuing badge.
8374 - (id) queueBadgeController {
8375     int index = [self indexOfTabWithTag:kManageTag];
8376     if (index == -1)
8377         index = [self indexOfTabWithTag:kInstalledTag];
8378
8379     return [[tabbar_ viewControllers] objectAtIndex:index];
8380 }
8381
8382 - (void) cancelAndClear:(bool)clear {
8383     @synchronized (self) {
8384         if (clear) {
8385             [database_ clear];
8386
8387             // Stop queuing.
8388             Queuing_ = false;
8389             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8390         } else {
8391             // Start queuing.
8392             Queuing_ = true;
8393             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8394         }
8395
8396         [self _updateData];
8397         [queueDelegate_ queueStatusDidChange];
8398     }
8399 }
8400
8401 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8402     NSString *context([alert context]);
8403
8404     if ([context isEqualToString:@"fixhalf"]) {
8405         if (button == [alert firstOtherButtonIndex]) {
8406             @synchronized (self) {
8407                 for (Package *broken in broken_) {
8408                     [broken remove];
8409
8410                     NSString *id = [broken id];
8411                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8412                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8413                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8414                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8415                 }
8416
8417                 [self resolve];
8418                 [self perform];
8419             }
8420         } else if (button == [alert cancelButtonIndex]) {
8421             [broken_ removeAllObjects];
8422             [self _loaded];
8423         }
8424
8425         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8426     } else if ([context isEqualToString:@"upgrade"]) {
8427         if (button == [alert firstOtherButtonIndex]) {
8428             @synchronized (self) {
8429                 for (Package *essential in essential_)
8430                     [essential install];
8431
8432                 [self resolve];
8433                 [self perform];
8434             }
8435         } else if (button == [alert firstOtherButtonIndex] + 1) {
8436             [self distUpgrade];
8437         } else if (button == [alert cancelButtonIndex]) {
8438             Ignored_ = YES;
8439         }
8440
8441         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8442     }
8443 }
8444
8445 - (void) system:(NSString *)command { _pooled
8446     system([command UTF8String]);
8447 }
8448
8449 - (void) applicationWillSuspend {
8450     [database_ clean];
8451     [super applicationWillSuspend];
8452 }
8453
8454 - (BOOL) hudIsShowing {
8455     return (huds_ > 0);
8456 }
8457
8458 - (void) applicationSuspend:(__GSEvent *)event {
8459     // Use external process status API internally.
8460     // This is probably a really bad idea.
8461     uint64_t status = 0;
8462     int notify_token;
8463     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8464         notify_get_state(notify_token, &status);
8465         notify_cancel(notify_token);
8466     }
8467
8468     if (![self hudIsShowing] && status == 0)
8469         [super applicationSuspend:event];
8470 }
8471
8472 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8473     if (![self hudIsShowing])
8474         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8475 }
8476
8477 - (void) _setSuspended:(BOOL)value {
8478     if (![self hudIsShowing])
8479         [super _setSuspended:value];
8480 }
8481
8482 - (UIProgressHUD *) addProgressHUD {
8483     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8484     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8485
8486     [window_ setUserInteractionEnabled:NO];
8487     [hud show:YES];
8488
8489     UIViewController *target = container_;
8490     while ([target modalViewController] != nil) target = [target modalViewController];
8491     [[target view] addSubview:hud];
8492
8493     huds_++;
8494     return hud;
8495 }
8496
8497 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8498     [hud show:NO];
8499     [hud removeFromSuperview];
8500     [window_ setUserInteractionEnabled:YES];
8501     huds_--;
8502 }
8503
8504 - (CYViewController *) pageForPackage:(NSString *)name {
8505     if (Package *package = [database_ packageWithName:name]) {
8506         PackageController *view([self packageController]);
8507         [view setPackage:package];
8508         return view;
8509     } else {
8510         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8511         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8512         return [self _pageForURL:url withClass:[CYBrowserController class]];
8513     }
8514 }
8515
8516 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8517     if (tag != NULL)
8518         *tag = -1;
8519
8520     NSString *href([url absoluteString]);
8521     if ([href hasPrefix:@"apptapp://package/"])
8522         return [self pageForPackage:[href substringFromIndex:18]];
8523
8524     NSString *scheme([[url scheme] lowercaseString]);
8525     if (![scheme isEqualToString:@"cydia"])
8526         return nil;
8527     NSString *path([url absoluteString]);
8528     if ([path length] < 8)
8529         return nil;
8530     path = [path substringFromIndex:8];
8531     if (![path hasPrefix:@"/"])
8532         path = [@"/" stringByAppendingString:path];
8533
8534     if ([path isEqualToString:@"/add-source"])
8535         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8536     else if ([path isEqualToString:@"/storage"])
8537         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8538     else if ([path isEqualToString:@"/sources"])
8539         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8540     else if ([path isEqualToString:@"/packages"])
8541         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8542     else if ([path hasPrefix:@"/url/"])
8543         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8544     else if ([path hasPrefix:@"/launch/"])
8545         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8546     else if ([path hasPrefix:@"/package-settings/"])
8547         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8548     else if ([path hasPrefix:@"/package-signature/"])
8549         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8550     else if ([path hasPrefix:@"/package/"])
8551         return [self pageForPackage:[path substringFromIndex:9]];
8552     else if ([path hasPrefix:@"/files/"]) {
8553         NSString *name = [path substringFromIndex:7];
8554
8555         if (Package *package = [database_ packageWithName:name]) {
8556             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8557             [files setPackage:package];
8558             return files;
8559         }
8560     }
8561
8562     return nil;
8563 }
8564
8565 - (void) applicationOpenURL:(NSURL *)url {
8566     [super applicationOpenURL:url];
8567     int tag;
8568     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8569         [self setPage:page];
8570         tag_ = tag;
8571         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8572     }
8573 }
8574
8575 - (void) applicationWillResignActive:(UIApplication *)application {
8576     // Stop refreshing if you get a phone call or lock the device.
8577     if ([container_ updating])
8578         [container_ cancelUpdate];
8579
8580     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8581         [super applicationWillResignActive:application];
8582 }
8583
8584 - (void) addStashController {
8585     stash_ = [[CYStashController alloc] init];
8586     [window_ addSubview:[stash_ view]];
8587 }
8588
8589 - (void) removeStashController {
8590     [[stash_ view] removeFromSuperview];
8591     [stash_ release];
8592 }
8593
8594 - (void) stash {
8595     [self setIdleTimerDisabled:YES];
8596
8597     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8598     [self setStatusBarShowsProgress:YES];
8599     UpdateExternalStatus(1);
8600
8601     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8602
8603     UpdateExternalStatus(0);
8604     [self setStatusBarShowsProgress:NO];
8605
8606     [self removeStashController];
8607
8608     if (ExecFork() == 0) {
8609         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8610         perror("launchctl stop");
8611     }
8612 }
8613
8614 - (void) setupTabBarController {
8615     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8616     [tabbar_ setDelegate:self];
8617
8618     NSMutableArray *items([NSMutableArray arrayWithObjects:
8619         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8620         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8621         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8622         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8623     nil]);
8624
8625     if (IsWildcat_) {
8626         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8627         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8628     } else {
8629         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8630     }
8631
8632     NSMutableArray *controllers([NSMutableArray array]);
8633
8634     for (UITabBarItem *item in items) {
8635         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8636         [controller setTabBarItem:item];
8637         [controllers addObject:controller];
8638     }
8639
8640     [tabbar_ setViewControllers:controllers];
8641 }
8642
8643 - (void) applicationDidFinishLaunching:(id)unused {
8644     [CYBrowserController _initialize];
8645
8646     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8647
8648     Font12_ = [[UIFont systemFontOfSize:12] retain];
8649     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8650     Font14_ = [[UIFont systemFontOfSize:14] retain];
8651     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8652     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8653
8654     tag_ = 0;
8655
8656     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8657     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8658
8659     UIScreen *screen([UIScreen mainScreen]);
8660
8661     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8662     [window_ orderFront:self];
8663     [window_ makeKey:self];
8664     [window_ setHidden:NO];
8665
8666     if (
8667         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8668         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8669         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8670         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8671         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8672         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8673         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8674         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8675         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8676         false
8677     ) {
8678         [self addStashController];
8679         // XXX: this would be much cleaner as a yieldToSelector:
8680         // that way the removeStashController could happen right here inline
8681         // we also could no longer require the useless stash_ field anymore
8682         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8683         return;
8684     }
8685
8686     database_ = [Database sharedInstance];
8687
8688     [self setupTabBarController];
8689
8690     container_ = [[CYContainer alloc] initWithDatabase:database_];
8691     [container_ setUpdateDelegate:self];
8692     [container_ setTabBarController:tabbar_];
8693     [window_ addSubview:[container_ view]];
8694
8695     // Show pinstripes while loading data.
8696     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8697
8698     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8699 _trace();
8700 }
8701
8702 - (void) loadData {
8703 _trace();
8704     if (Role_ == nil) {
8705         [self showSettings];
8706         return;
8707     }
8708
8709     [window_ setUserInteractionEnabled:NO];
8710
8711     UIView *container = [[[UIView alloc] init] autorelease];
8712     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8713
8714     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8715     [spinner startAnimating];
8716     [container addSubview:spinner];
8717
8718     UILabel *label = [[[UILabel alloc] init] autorelease];
8719     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8720     [label setBackgroundColor:[UIColor clearColor]];
8721     [label setTextColor:[UIColor blackColor]];
8722     [label setShadowColor:[UIColor whiteColor]];
8723     [label setShadowOffset:CGSizeMake(0, 1)];
8724     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8725     [container addSubview:label];
8726
8727     CGSize viewsize = [[tabbar_ view] frame].size;
8728     CGSize spinnersize = [spinner bounds].size;
8729     CGSize textsize = [[label text] sizeWithFont:[label font]];
8730     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8731
8732     CGRect containrect = {
8733         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8734         CGSizeMake(bothwidth, spinnersize.height)
8735     };
8736     CGRect textrect = {
8737         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8738         textsize
8739     };
8740     CGRect spinrect = {
8741         CGPointZero,
8742         spinnersize
8743     };
8744
8745     [container setFrame:containrect];
8746     [spinner setFrame:spinrect];
8747     [label setFrame:textrect];
8748     [[container_ view] addSubview:container];
8749
8750     [self reloadData];
8751     PrintTimes();
8752
8753     // Show the home page
8754     [tabbar_ setSelectedIndex:0];
8755     _setHomePage(self);
8756     [window_ setUserInteractionEnabled:YES];
8757
8758     // XXX: does this actually slow anything down?
8759     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8760     [container removeFromSuperview];
8761 }
8762
8763 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8764     if (item != nil && IsWildcat_) {
8765         [sheet showFromBarButtonItem:item animated:YES];
8766     } else {
8767         [sheet showInView:window_];
8768     }
8769 }
8770
8771 @end
8772
8773 /*IMP alloc_;
8774 id Alloc_(id self, SEL selector) {
8775     id object = alloc_(self, selector);
8776     lprintf("[%s]A-%p\n", self->isa->name, object);
8777     return object;
8778 }*/
8779
8780 /*IMP dealloc_;
8781 id Dealloc_(id self, SEL selector) {
8782     id object = dealloc_(self, selector);
8783     lprintf("[%s]D-%p\n", self->isa->name, object);
8784     return object;
8785 }*/
8786
8787 Class $WebDefaultUIKitDelegate;
8788
8789 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8790     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8791         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8792     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8793 }
8794
8795 static NSNumber *shouldPlayKeyboardSounds;
8796
8797 Class $UIHardware;
8798
8799 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8800     switch (sound) {
8801         case 1104: // Keyboard Button Clicked
8802         case 1105: // Keyboard Delete Repeated
8803             if (shouldPlayKeyboardSounds == nil) {
8804                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8805                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8806             }
8807
8808             if (![shouldPlayKeyboardSounds boolValue])
8809                 break;
8810
8811         default:
8812             _UIHardware$_playSystemSound$(self, _cmd, sound);
8813     }
8814 }
8815
8816 int main(int argc, char *argv[]) { _pooled
8817     _trace();
8818
8819     if (Class $UIDevice = objc_getClass("UIDevice")) {
8820         UIDevice *device([$UIDevice currentDevice]);
8821         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8822     } else
8823         IsWildcat_ = false;
8824
8825     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8826
8827     /* Library Hacks {{{ */
8828     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8829
8830     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8831     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8832     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8833         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8834         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8835     }
8836
8837     $UIHardware = objc_getClass("UIHardware");
8838     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8839     if (UIHardware$_playSystemSound$ != NULL) {
8840         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8841         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8842     }
8843     /* }}} */
8844     /* Set Locale {{{ */
8845     Locale_ = CFLocaleCopyCurrent();
8846     Languages_ = [NSLocale preferredLanguages];
8847     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8848     //NSLog(@"%@", [Languages_ description]);
8849
8850     const char *lang;
8851     if (Languages_ == nil || [Languages_ count] == 0)
8852         // XXX: consider just setting to C and then falling through?
8853         lang = NULL;
8854     else {
8855         lang = [[Languages_ objectAtIndex:0] UTF8String];
8856         setenv("LANG", lang, true);
8857     }
8858
8859     //std::setlocale(LC_ALL, lang);
8860     NSLog(@"Setting Language: %s", lang);
8861     /* }}} */
8862
8863     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8864
8865     /* Parse Arguments {{{ */
8866     bool substrate(false);
8867
8868     if (argc != 0) {
8869         char **args(argv);
8870         int arge(1);
8871
8872         for (int argi(1); argi != argc; ++argi)
8873             if (strcmp(argv[argi], "--") == 0) {
8874                 arge = argi;
8875                 argv[argi] = argv[0];
8876                 argv += argi;
8877                 argc -= argi;
8878                 break;
8879             }
8880
8881         for (int argi(1); argi != arge; ++argi)
8882             if (strcmp(args[argi], "--substrate") == 0)
8883                 substrate = true;
8884             else
8885                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8886     }
8887     /* }}} */
8888
8889     App_ = [[NSBundle mainBundle] bundlePath];
8890     Home_ = NSHomeDirectory();
8891     Advanced_ = YES;
8892
8893     setuid(0);
8894     setgid(0);
8895
8896     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8897     alloc_ = alloc->method_imp;
8898     alloc->method_imp = (IMP) &Alloc_;*/
8899
8900     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8901     dealloc_ = dealloc->method_imp;
8902     dealloc->method_imp = (IMP) &Dealloc_;*/
8903
8904     /* System Information {{{ */
8905     size_t size;
8906
8907     int maxproc;
8908     size = sizeof(maxproc);
8909     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8910         perror("sysctlbyname(\"kern.maxproc\", ?)");
8911     else if (maxproc < 64) {
8912         maxproc = 64;
8913         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8914             perror("sysctlbyname(\"kern.maxproc\", #)");
8915     }
8916
8917     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8918     char *osversion = new char[size];
8919     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8920         perror("sysctlbyname(\"kern.osversion\", ?)");
8921     else
8922         System_ = [NSString stringWithUTF8String:osversion];
8923
8924     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8925     char *machine = new char[size];
8926     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8927         perror("sysctlbyname(\"hw.machine\", ?)");
8928     else
8929         Machine_ = machine;
8930
8931     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8932         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8933             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8934                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8935                 CFRelease(serial);
8936             }
8937
8938             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8939                 NSData *data((NSData *) ecid);
8940                 size_t length([data length]);
8941                 uint8_t bytes[length];
8942                 [data getBytes:bytes];
8943                 char string[length * 2 + 1];
8944                 for (size_t i(0); i != length; ++i)
8945                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8946                 ChipID_ = [NSString stringWithUTF8String:string];
8947                 CFRelease(ecid);
8948             }
8949
8950             IOObjectRelease(service);
8951         }
8952     }
8953
8954     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8955
8956     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8957     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8958     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8959
8960     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8961     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8962     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
8963
8964     if (mcc != NULL && mnc != NULL)
8965         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
8966
8967     if (mnc != NULL)
8968         CFRelease(mnc);
8969     if (mcc != NULL)
8970         CFRelease(mcc);
8971
8972     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8973         Build_ = [system objectForKey:@"ProductBuildVersion"];
8974     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8975         Product_ = [info objectForKey:@"SafariProductVersion"];
8976         Safari_ = [info objectForKey:@"CFBundleVersion"];
8977     }
8978     /* }}} */
8979     /* Load Database {{{ */
8980     _trace();
8981     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8982     _trace();
8983     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8984
8985     if (Metadata_ == NULL)
8986         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8987     else {
8988         Settings_ = [Metadata_ objectForKey:@"Settings"];
8989
8990         Packages_ = [Metadata_ objectForKey:@"Packages"];
8991         Sections_ = [Metadata_ objectForKey:@"Sections"];
8992         Sources_ = [Metadata_ objectForKey:@"Sources"];
8993
8994         Token_ = [Metadata_ objectForKey:@"Token"];
8995     }
8996
8997     if (Settings_ != nil)
8998         Role_ = [Settings_ objectForKey:@"Role"];
8999
9000     if (Packages_ == nil) {
9001         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9002         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9003     }
9004
9005     if (Sections_ == nil) {
9006         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9007         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9008     }
9009
9010     if (Sources_ == nil) {
9011         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9012         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9013     }
9014     /* }}} */
9015
9016     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9017
9018     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9019         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9020     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9021         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9022     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9023         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9024
9025     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9026
9027     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9028         unlink("/tmp/.cydia.fw");
9029         goto firmware;
9030     } else if (access("/User", F_OK) != 0 || version < 2) {
9031       firmware:
9032         _trace();
9033         system("/usr/libexec/cydia/firmware.sh");
9034         _trace();
9035     }
9036
9037     _assert([[NSFileManager defaultManager]
9038         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9039         withIntermediateDirectories:YES
9040         attributes:nil
9041         error:NULL
9042     ]);
9043
9044     if (access("/tmp/cydia.chk", F_OK) == 0) {
9045         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9046             _assert(errno == ENOENT);
9047         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9048             _assert(errno == ENOENT);
9049     }
9050
9051     /* APT Initialization {{{ */
9052     _assert(pkgInitConfig(*_config));
9053     _assert(pkgInitSystem(*_config, _system));
9054
9055     if (lang != NULL)
9056         _config->Set("APT::Acquire::Translation", lang);
9057
9058     // XXX: this timeout might be important :(
9059     //_config->Set("Acquire::http::Timeout", 15);
9060
9061     _config->Set("Acquire::http::MaxParallel", 3);
9062     /* }}} */
9063     /* Color Choices {{{ */
9064     space_ = CGColorSpaceCreateDeviceRGB();
9065
9066     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9067     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9068     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9069     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9070     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9071     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9072     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9073     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9074     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9075
9076     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9077     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9078     /* }}}*/
9079     /* UIKit Configuration {{{ */
9080     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9081     if ($GSFontSetUseLegacyFontMetrics != NULL)
9082         $GSFontSetUseLegacyFontMetrics(YES);
9083
9084     // XXX: I have a feeling this was important
9085     //UIKeyboardDisableAutomaticAppearance();
9086     /* }}} */
9087
9088     Colon_ = UCLocalize("COLON_DELIMITED");
9089     Elision_ = UCLocalize("ELISION");
9090     Error_ = UCLocalize("ERROR");
9091     Warning_ = UCLocalize("WARNING");
9092
9093     _trace();
9094     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9095
9096     CGColorSpaceRelease(space_);
9097     CFRelease(Locale_);
9098
9099     return value;
9100 }